MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ad1631eef269b7dd54df995000b702d36e5e278ba0277be7252e294f7517b662. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Stealc
Vendor detections: 12
| SHA256 hash: | ad1631eef269b7dd54df995000b702d36e5e278ba0277be7252e294f7517b662 |
|---|---|
| SHA3-384 hash: | 33c65c53957f753666c2903f7dd898abd477080113e5b44ccf03ac6e6c3c3af577b0e1c1156f6f72aa2a9ed7fb6bcfd9 |
| SHA1 hash: | e7f6fbbc7f2ee1bc1a09a41fded604a30c8e6fda |
| MD5 hash: | e7946204dee344a8e0ec8bdc4a7f6b9e |
| humanhash: | muppet-ceiling-may-tennessee |
| File name: | Office_Setup_v2.65.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 24'324'512 bytes |
| First seen: | 2023-05-29 18:49:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e569e6f445d32ba23766ad67d1e3787f (260 x Adware.Generic, 41 x RecordBreaker, 24 x RedLineStealer) |
| ssdeep | 393216:wnFCJ92stxaUoxBAoYIn04B8PT5UbkYkKJW6ctXyt5K13N7QvDpK7KO+In:KCT2stMUoxSpI0A8VfKOXY5Kv7X7iK |
| Threatray | 1'254 similar samples on MalwareBazaar |
| TLSH | T1E237333FB258B53EC96A4A324673A320997B7A61B41B8C0F4BF0055CDF674211F3EA56 |
| TrID | 50.4% (.EXE) Inno Setup installer (109740/4/30) 19.7% (.EXE) InstallShield setup (43053/19/16) 19.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 4.8% (.EXE) Win64 Executable (generic) (10523/12/4) 2.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer) |
| Reporter |  ULTRAFRAUD |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
1
# of downloads :
340
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Office_Setup_v2.65.exe
Verdict:
Malicious activity
Analysis date:
2023-05-29 18:51:04 UTC
Tags:
installer stealc trojan stealer loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Searching for the window
Creating a file
Moving a recently created file
Moving a file to the %temp% subdirectory
Creating a process with a hidden window
Launching a process
Sending an HTTP GET request
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Running batch commands
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckNumberOfProcessor
CheckCmdLine
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
installer lolbin overlay packed setupapi.dll shell32.dll
Verdict:
Malicious
Labled as:
Malware
Result
Verdict:
MALICIOUS
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Encrypted powershell cmdline option found
Found evasive API chain (may stop execution after checking locale)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Obfuscated command line found
Snort IDS alert for network traffic
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 steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Gathering data
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'244 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Malware family:
Stealc
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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