Windows
Analysis Report
CYA75gigem.exe
Overview
General Information
Sample name: | CYA75gigem.exerenamed because original name is a hash value |
Original sample name: | c063144d97874cb1e7edf5bdb84c3599.exe |
Analysis ID: | 1614874 |
MD5: | c063144d97874cb1e7edf5bdb84c3599 |
SHA1: | f6acb702e7571633ad2c5bdd1e519d617eb34c3d |
SHA256: | f19da3c90ad45036e225845169410e70c0e3cd9e9394b000f3bb1102badc6d7b |
Tags: | exeuser-abuse_ch |
Infos: | |
Detection
Vidar
Score: | 100 |
Range: | 0 - 100 |
Confidence: | 100% |
Signatures
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Vidar stealer
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Monitors registry run keys for changes
Searches for specific processes (likely to inject)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Contains functionality to dynamically determine API calls
Contains functionality to query locales information (e.g. system language)
Contains functionality to record screenshots
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Creates a process in suspended mode (likely to inject code)
Detected non-DNS traffic on DNS port
Detected potential crypto function
Extensive use of GetProcAddress (often used to hide API calls)
Found evasive API chain (date check)
Found potential string decryption / allocating functions
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Installs a raw input device (often for capturing keystrokes)
JA3 SSL client fingerprint seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
PE file contains sections with non-standard names
Queries information about the installed CPU (vendor, model number etc)
Queries the volume information (name, serial number etc) of a device
Sample file is different than original file name gathered from version info
Sigma detected: Browser Started with Remote Debugging
Uses 32bit PE files
Uses Microsoft's Enhanced Cryptographic Provider
Yara detected Credential Stealer
Yara signature match
Classification
- System is w10x64
CYA75gigem.exe (PID: 6856 cmdline:
"C:\Users\ user\Deskt op\CYA75gi gem.exe" MD5: C063144D97874CB1E7EDF5BDB84C3599) BitLockerToGo.exe (PID: 7588 cmdline:
"C:\Window s\BitLocke rDiscovery VolumeCont ents\BitLo ckerToGo.e xe" MD5: A64BEAB5D4516BECA4C40B25DC0C1CD8) chrome.exe (PID: 7744 cmdline:
"C:\Progra m Files\Go ogle\Chrom e\Applicat ion\chrome .exe" --re mote-debug ging-port= 9223 --pro file-direc tory="Defa ult" MD5: 5BBFA6CBDF4C254EB368D534F9E23C92) chrome.exe (PID: 8012 cmdline:
"C:\Progra m Files\Go ogle\Chrom e\Applicat ion\chrome .exe" --ty pe=utility --utility -sub-type= network.mo jom.Networ kService - -lang=en-U S --servic e-sandbox- type=none --mojo-pla tform-chan nel-handle =2416 --fi eld-trial- handle=220 4,i,179031 5144490273 545,127179 3420177153 8317,26214 4 /prefetc h:8 MD5: 5BBFA6CBDF4C254EB368D534F9E23C92) msedge.exe (PID: 3988 cmdline:
"C:\Progra m Files (x 86)\Micros oft\Edge\A pplication \msedge.ex e" --remot e-debuggin g-port=922 3 --profil e-director y="Default " MD5: 69222B8101B0601CC6663F8381E7E00F) msedge.exe (PID: 5680 cmdline:
"C:\Progra m Files (x 86)\Micros oft\Edge\A pplication \msedge.ex e" --type= utility -- utility-su b-type=net work.mojom .NetworkSe rvice --la ng=en-GB - -service-s andbox-typ e=none --m ojo-platfo rm-channel -handle=25 76 --field -trial-han dle=2424,i ,443332875 1228120541 ,169088536 1549047218 8,262144 / prefetch:3 MD5: 69222B8101B0601CC6663F8381E7E00F) cmd.exe (PID: 6968 cmdline:
"C:\Window s\system32 \cmd.exe" /c timeout /t 10 & r d /s /q "C :\ProgramD ata\jmo89" & exit MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) conhost.exe (PID: 4888 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) timeout.exe (PID: 3564 cmdline:
timeout /t 10 MD5: 976566BEEFCCA4A159ECBDB2D4B1A3E3)
msedge.exe (PID: 5084 cmdline:
"C:\Progra m Files (x 86)\Micros oft\Edge\A pplication \msedge.ex e" --remot e-debuggin g-port=922 3 --profil e-director y=Default --flag-swi tches-begi n --flag-s witches-en d --disabl e-nacl --d o-not-de-e levate MD5: 69222B8101B0601CC6663F8381E7E00F) msedge.exe (PID: 1340 cmdline:
"C:\Progra m Files (x 86)\Micros oft\Edge\A pplication \msedge.ex e" --type= utility -- utility-su b-type=net work.mojom .NetworkSe rvice --la ng=en-GB - -service-s andbox-typ e=none --m ojo-platfo rm-channel -handle=26 08 --field -trial-han dle=2084,i ,111458329 7904604921 ,167768716 9240284165 9,262144 / prefetch:3 MD5: 69222B8101B0601CC6663F8381E7E00F) msedge.exe (PID: 180 cmdline:
"C:\Progra m Files (x 86)\Micros oft\Edge\A pplication \msedge.ex e" --type= utility -- utility-su b-type=ass et_store.m ojom.Asset StoreServi ce --lang= en-GB --se rvice-sand box-type=a sset_store _service - -mojo-plat form-chann el-handle= 6628 --fie ld-trial-h andle=2084 ,i,1114583 2979046049 21,1677687 1692402841 659,262144 /prefetch :8 MD5: 69222B8101B0601CC6663F8381E7E00F) msedge.exe (PID: 6740 cmdline:
"C:\Progra m Files (x 86)\Micros oft\Edge\A pplication \msedge.ex e" --type= utility -- utility-su b-type=ent ity_extrac tion_servi ce.mojom.E xtractor - -lang=en-G B --servic e-sandbox- type=entit y_extracti on --onnx- enabled-fo r-ee --moj o-platform -channel-h andle=7048 --field-t rial-handl e=2084,i,1 1145832979 04604921,1 6776871692 402841659, 262144 /pr efetch:8 MD5: 69222B8101B0601CC6663F8381E7E00F) msedge.exe (PID: 6204 cmdline:
"C:\Progra m Files (x 86)\Micros oft\Edge\A pplication \msedge.ex e" --type= utility -- utility-su b-type=edg e_search_i ndexer.moj om.SearchI ndexerInte rfaceBroke r --lang=e n-GB --ser vice-sandb ox-type=se arch_index er --messa ge-loop-ty pe-ui --mo jo-platfor m-channel- handle=651 6 --field- trial-hand le=2084,i, 1114583297 904604921, 1677687169 2402841659 ,262144 /p refetch:8 MD5: 69222B8101B0601CC6663F8381E7E00F)
- cleanup
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Vidar | Vidar is a forked malware based on Arkei. It seems this stealer is one of the first that is grabbing information on 2FA Software and Tor Browser. | No Attribution |
{"C2 url": "https://steamcommunity.com/profiles/76561199825403037", "Botnet": "oomaino5"}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
infostealer_win_vidar_strings_nov23 | Finds Vidar samples based on the specific strings | Sekoia.io |
| |
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
Click to see the 16 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
infostealer_win_vidar_strings_nov23 | Finds Vidar samples based on the specific strings | Sekoia.io |
| |
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
infostealer_win_vidar_strings_nov23 | Finds Vidar samples based on the specific strings | Sekoia.io |
| |
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
Click to see the 14 entries |
System Summary |
---|
Source: | Author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-14T08:25:16.037670+0100 | 2044247 | 1 | Malware Command and Control Activity Detected | 88.99.124.230 | 443 | 192.168.2.7 | 61121 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-14T08:25:17.369010+0100 | 2051831 | 1 | Malware Command and Control Activity Detected | 88.99.124.230 | 443 | 192.168.2.7 | 61130 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-14T08:25:16.037483+0100 | 2049087 | 1 | A Network Trojan was detected | 192.168.2.7 | 61121 | 88.99.124.230 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-14T08:25:18.943895+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61141 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:19.879113+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61145 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:28.065645+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61217 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:28.299998+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61224 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:29.316863+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61230 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:31.395559+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61246 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:33.253284+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61248 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:39.531802+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61279 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:39.847509+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61284 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:40.981259+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61291 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:42.021082+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61297 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:43.700853+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 52410 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:44.725174+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 52417 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:46.939672+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 52422 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:51.453196+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 52425 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:55.943724+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 52432 | 88.99.124.230 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-14T08:25:28.299998+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61224 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:29.316863+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61230 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:31.395559+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61246 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:39.847509+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61284 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:40.981259+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61291 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:42.021082+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61297 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:43.700853+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 52410 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:44.725174+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 52417 | 88.99.124.230 | 443 | TCP |
2025-02-14T08:25:46.939672+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 52422 | 88.99.124.230 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-14T08:25:13.208019+0100 | 2859378 | 1 | Malware Command and Control Activity Detected | 192.168.2.7 | 61102 | 88.99.124.230 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira: |
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: |
Source: | Malware Configuration Extractor: |
Source: | ReversingLabs: | |||
Source: | Virustotal: | Perma Link |
Source: | Integrated Neural Analysis Model: |
Source: | Code function: | 9_2_00405FE7 | |
Source: | Code function: | 9_2_0040E7E9 | |
Source: | Code function: | 9_2_00406062 | |
Source: | Code function: | 9_2_0040627F | |
Source: | Code function: | 9_2_0040609C |
Source: | Static PE information: |
Source: | HTTPS traffic detected: | ||
Source: | HTTPS traffic detected: |
Source: | Static PE information: |
Source: | Binary string: |