Windows
Analysis Report
dOuC8iH5As.exe
Overview
General Information
Sample name: | dOuC8iH5As.exerenamed because original name is a hash value |
Original sample name: | ab15ed3fb089ef3562d68a210b3529cf.exe |
Analysis ID: | 1604948 |
MD5: | ab15ed3fb089ef3562d68a210b3529cf |
SHA1: | 949a7af9cc19ce5c5faae300ec656ace1d87b8ed |
SHA256: | 9f12acce686f5362f7c9c79462f5e938bf56f2c822258451ff14f7b28fdfd3d6 |
Tags: | exeuser-abuse_ch |
Infos: | |
Detection
Vidar
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Attempt to bypass Chrome Application-Bound Encryption
Multi AV Scanner detection for submitted file
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Yara detected Vidar stealer
Drops PE files with a suspicious file extension
Joe Sandbox ML detected suspicious sample
Monitors registry run keys for changes
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Contains functionality for read data from the clipboard
Contains functionality to dynamically determine API calls
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Creates a process in suspended mode (likely to inject code)
Creates files inside the system directory
Detected potential crypto function
Dropped file seen in connection with other malware
Drops PE files
Drops PE files to the application program directory (C:\ProgramData)
Drops files with a non-matching file extension (content does not match file extension)
Enables debug privileges
Found dropped PE file which has not been started or loaded
Found potential string decryption / allocating functions
HTTP GET or POST without a user agent
IP address seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
PE / OLE file has an invalid certificate
PE file contains an invalid checksum
Queries the volume information (name, serial number etc) of a device
Sample execution stops while process was sleeping (likely an evasion)
Sigma detected: Browser Started with Remote Debugging
Sigma detected: Suspicious Copy From or To System Directory
Stores files to the Windows start menu directory
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Classification
- System is w10x64
dOuC8iH5As.exe (PID: 7508 cmdline:
"C:\Users\ user\Deskt op\dOuC8iH 5As.exe" MD5: AB15ED3FB089EF3562D68A210B3529CF) cmd.exe (PID: 7628 cmdline:
"C:\Window s\System32 \cmd.exe" /c copy Rc Rc.cmd & Rc.cmd MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) conhost.exe (PID: 7640 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) tasklist.exe (PID: 7688 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) findstr.exe (PID: 7704 cmdline:
findstr /I "opssvc w rsa" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) tasklist.exe (PID: 7732 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) findstr.exe (PID: 7740 cmdline:
findstr "A vastUI AVG UI bdservi cehost nsW scSvc ekrn SophosHea lth" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) cmd.exe (PID: 7784 cmdline:
cmd /c md 770098 MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) extrac32.exe (PID: 7796 cmdline:
extrac32 / Y /E Stunn ing MD5: 9472AAB6390E4F1431BAA912FCFF9707) findstr.exe (PID: 7820 cmdline:
findstr /V "Vote" Re lease MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) cmd.exe (PID: 7832 cmdline:
cmd /c cop y /b 77009 8\Insuranc e.com + Ta mil + Bulg aria + Ben d + Eye + Jungle + T rial + Thi ck + Train + Intenti on 770098\ Insurance. com MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) cmd.exe (PID: 7848 cmdline:
cmd /c cop y /b ..\De alt + ..\B uffer + .. \Pediatric + ..\Tee + ..\Simpl y + ..\Exc eed Y MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) Insurance.com (PID: 7864 cmdline:
Insurance. com Y MD5: 62D09F076E6E0240548C2F837536A46A) chrome.exe (PID: 4476 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: 45DE480806D1B5D462A7DDE4DCEFC4E4) chrome.exe (PID: 768 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 =2440 --fi eld-trial- handle=226 8,i,175930 1474943166 7383,91789 7865402060 7195,26214 4 /prefetc h:8 MD5: 45DE480806D1B5D462A7DDE4DCEFC4E4) msedge.exe (PID: 7108 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: 8068 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 40 --field -trial-han dle=2400,i ,145538608 5974330205 6,40431881 6825849708 7,262144 / prefetch:3 MD5: 69222B8101B0601CC6663F8381E7E00F) choice.exe (PID: 7880 cmdline:
choice /d y /t 5 MD5: FCE0E41C87DC4ABBE976998AD26C27E4)
msedge.exe (PID: 2536 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: 8124 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=20 96 --field -trial-han dle=1988,i ,924144842 5073907245 ,410157448 7254321429 ,262144 /p refetch:3 MD5: 69222B8101B0601CC6663F8381E7E00F) msedge.exe (PID: 5484 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= 6960 --fie ld-trial-h andle=1988 ,i,9241448 4250739072 45,4101574 4872543214 29,262144 /prefetch: 8 MD5: 69222B8101B0601CC6663F8381E7E00F) msedge.exe (PID: 4584 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=7112 --field-t rial-handl e=1988,i,9 2414484250 73907245,4 1015744872 54321429,2 62144 /pre fetch: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 |
⊘No configs have been found
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security |
Source: | Author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Source: | Author: Florian Roth (Nextron Systems), Markus Neis, Tim Shelton (HAWK.IO), Nasreddine Bencherchali (Nextron Systems): |
HIPS / PFW / Operating System Protection Evasion |
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Source: | Author: Joe Security: |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-02T08:01:35.837603+0100 | 2044247 | 1 | Malware Command and Control Activity Detected | 116.202.5.153 | 443 | 192.168.2.8 | 49714 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-02T08:01:37.236451+0100 | 2051831 | 1 | Malware Command and Control Activity Detected | 116.202.5.153 | 443 | 192.168.2.8 | 49715 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-02T08:01:37.236193+0100 | 2049087 | 1 | A Network Trojan was detected | 192.168.2.8 | 49715 | 116.202.5.153 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-02T08:01:38.660944+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49716 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:01:39.772128+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49717 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:01:47.868722+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49739 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:01:48.126125+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49742 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:01:49.180867+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49744 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:01:51.221442+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49745 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:01:53.039960+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49746 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:01:59.302568+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49761 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:00.011497+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49776 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:00.914633+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49783 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:03.380735+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49802 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:04.539498+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49828 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:06.479883+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49846 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:07.565496+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49847 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:12.066959+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49851 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:14.935141+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49852 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:16.166964+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49853 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:18.922576+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49854 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:20.742888+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49855 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:20.980307+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49856 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:35.290917+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49857 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:36.114022+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49858 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:37.421067+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49859 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:38.819037+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49860 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:40.314346+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49861 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:40.362312+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49862 | 116.202.5.153 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-02T08:01:48.126125+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49742 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:01:49.180867+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49744 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:01:51.221442+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49745 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:00.011497+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49776 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:00.914633+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49783 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:03.380735+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49802 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:04.539498+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49828 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:06.479883+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49846 | 116.202.5.153 | 443 | TCP |
2025-02-02T08:02:07.565496+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49847 | 116.202.5.153 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-02-02T08:01:33.018145+0100 | 2859378 | 1 | Malware Command and Control Activity Detected | 192.168.2.8 | 49712 | 116.202.5.153 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Virustotal: | Perma Link |
Source: | Integrated Neural Analysis Model: |
Source: | Static PE information: |
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Source: | Code function: | 1_2_004062D5 | |
Source: | Code function: | 1_2_00402E18 | |
Source: | Code function: | 1_2_00406C9B |
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
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Source: | File opened: | Jump to behavior |
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Networking |
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