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Windows
Analysis Report
JA7cOAGHym.exe
Overview
General Information
Sample name: | JA7cOAGHym.exerenamed because original name is a hash value |
Original sample name: | 6e90f0e42285206dce01ffbbd748b081.exe |
Analysis ID: | 1581382 |
MD5: | 6e90f0e42285206dce01ffbbd748b081 |
SHA1: | 553136becab0e4000f4a47b68d732c2e921cbdc9 |
SHA256: | 9b2f6d11a8ffb4d7124fe6ce8ace1672070ee668759900130100d81bc5378dc2 |
Tags: | exeuser-abuse_ch |
Infos: | |
Detection
Vidar
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Attempt to bypass Chrome Application-Bound Encryption
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Yara detected Powershell download and execute
Yara detected Vidar stealer
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Found many strings related to Crypto-Wallets (likely being stolen)
Monitors registry run keys for changes
Performs DNS queries to domains with low reputation
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 block mouse and keyboard input (often used to hinder debugging)
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to check if a window is minimized (may be used to check if an application is visible)
Contains functionality to communicate with device drivers
Contains functionality to dynamically determine API calls
Contains functionality to execute programs as a different user
Contains functionality to launch a process as a different user
Contains functionality to launch a program with higher privileges
Contains functionality to modify clipboard data
Contains functionality to open a port and listen for incoming connection (possibly a backdoor)
Contains functionality to query CPU information (cpuid)
Contains functionality to read the PEB
Contains functionality to read the clipboard data
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Contains functionality to simulate keystroke presses
Contains functionality to simulate mouse events
Contains functionality which may be used to detect a debugger (GetProcessHeap)
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
Enables debug privileges
Found large amount of non-executed APIs
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
May sleep (evasive loops) to hinder dynamic analysis
OS version to string mapping found (often used in BOTs)
PE / OLE file has an invalid certificate
PE file contains an invalid checksum
Potential key logger detected (key state polling based)
Queries the volume information (name, serial number etc) of a device
Sample execution stops while process was sleeping (likely an evasion)
Sample file is different than original file name gathered from version info
Sigma detected: Browser Started with Remote Debugging
Stores files to the Windows start menu directory
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Uses insecure TLS / SSL version for HTTPS connection
Yara detected Credential Stealer
Yara signature match
Classification
- System is w10x64
- JA7cOAGHym.exe (PID: 5812 cmdline:
"C:\Users\ user\Deskt op\JA7cOAG Hym.exe" MD5: 6E90F0E42285206DCE01FFBBD748B081) - cmd.exe (PID: 576 cmdline:
"C:\Window s\System32 \cmd.exe" /c move Br isbane Bri sbane.cmd & Brisbane .cmd MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 1120 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - tasklist.exe (PID: 4028 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) - findstr.exe (PID: 3716 cmdline:
findstr /I "opssvc w rsa" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - tasklist.exe (PID: 5640 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) - findstr.exe (PID: 5236 cmdline:
findstr "A vastUI AVG UI bdservi cehost nsW scSvc ekrn SophosHea lth" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 5612 cmdline:
cmd /c md 208079 MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - extrac32.exe (PID: 7148 cmdline:
extrac32 / Y /E Valid ation MD5: 9472AAB6390E4F1431BAA912FCFF9707) - findstr.exe (PID: 3452 cmdline:
findstr /V "SAO" Off ering MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 4204 cmdline:
cmd /c cop y /b ..\In volve + .. \Iso + ..\ Leo + ..\V iewpicture y MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - Pokemon.com (PID: 6468 cmdline:
Pokemon.co m y MD5: 62D09F076E6E0240548C2F837536A46A) - chrome.exe (PID: 6180 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: 2504 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 =2376 --fi eld-trial- handle=232 0,i,616809 9794620049 130,909331 8800782108 175,262144 /prefetch :8 MD5: 45DE480806D1B5D462A7DDE4DCEFC4E4) - msedge.exe (PID: 2000 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: 6664 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=27 56 --field -trial-han dle=2520,i ,176269796 4874703490 4,94263786 6777211724 2,262144 / prefetch:3 MD5: 69222B8101B0601CC6663F8381E7E00F) - cmd.exe (PID: 7252 cmdline:
"C:\Window s\system32 \cmd.exe" /c timeout /t 10 & d el /f /q " C:\Users\u ser\AppDat a\Local\Te mp\208079\ Pokemon.co m" & rd /s /q "C:\Pr ogramData\ 79RQ1VS0ZU 3E" & exit MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 5368 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - timeout.exe (PID: 3032 cmdline:
timeout /t 10 MD5: 976566BEEFCCA4A159ECBDB2D4B1A3E3) - choice.exe (PID: 348 cmdline:
choice /d y /t 5 MD5: FCE0E41C87DC4ABBE976998AD26C27E4)
- msedge.exe (PID: 1096 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: 4028 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=28 60 --field -trial-han dle=2116,i ,163554329 4383874885 4,28327908 0187865782 5,262144 / prefetch:3 MD5: 69222B8101B0601CC6663F8381E7E00F) - msedge.exe (PID: 3360 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= 6896 --fie ld-trial-h andle=2116 ,i,1635543 2943838748 854,283279 0801878657 825,262144 /prefetch :8 MD5: 69222B8101B0601CC6663F8381E7E00F) - msedge.exe (PID: 6400 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=6980 --field-t rial-handl e=2116,i,1 6355432943 838748854, 2832790801 878657825, 262144 /pr efetch: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/76561199809363512", "Botnet": "m0nk3"}
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 | ||
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
Click to see the 10 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 |
|
System Summary |
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Source: | Author: pH-T (Nextron Systems), 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 |
---|---|---|---|---|---|---|---|---|
2024-12-27T14:46:51.853531+0100 | 2044247 | 1 | Malware Command and Control Activity Detected | 116.203.8.178 | 443 | 192.168.2.5 | 49784 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-12-27T14:46:54.194581+0100 | 2051831 | 1 | Malware Command and Control Activity Detected | 116.203.8.178 | 443 | 192.168.2.5 | 49790 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-12-27T14:46:49.516195+0100 | 2049087 | 1 | A Network Trojan was detected | 192.168.2.5 | 49778 | 116.203.8.178 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-12-27T14:46:47.093401+0100 | 2859378 | 1 | Malware Command and Control Activity Detected | 192.168.2.5 | 49772 | 116.203.8.178 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Malware Configuration Extractor: |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Integrated Neural Analysis Model: |
Source: | Static PE information: |
Source: | HTTPS traffic detected: |
Source: | HTTPS traffic detected: | ||
Source: | HTTPS traffic detected: | ||
Source: | HTTPS traffic detected: |
Source: | Static PE information: |
Source: | Code function: | 0_2_00406301 | |
Source: | Code function: | 0_2_00406CC7 | |
Source: | Code function: | 12_2_000FDC54 | |
Source: | Code function: | 12_2_0010A087 | |
Source: | Code function: | 12_2_0010A1E2 | |
Source: | Code function: | 12_2_000FE472 | |
Source: | Code function: | 12_2_0010A570 | |
Source: | Code function: | 12_2_000CC622 | |
Source: | Code function: | 12_2_001066DC | |
Source: | Code function: | 12_2_00107333 | |
Source: | Code function: | 12_2_001073D4 | |
Source: | Code function: | 12_2_000FD921 |
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior |
Source: | Memory has grown: |
Networking |
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Source: | Suricata IDS: | ||
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Source: | URLs: |
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Source: | HTTP traffic detected: |
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Source: | JA3 fingerprint: | ||
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Source: | HTTPS traffic detected: |
Source: | TCP traffic detected without corresponding DNS query: | ||
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Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
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Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: |
Source: | Code function: | 12_2_0010D889 |
Source: | HTTP traffic detected: | ||
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Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: |