MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 622b94d8b8c72501ba8f022c0125a63cef0f3fa8757bb1271a8684f7175f5260. 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: 11
| SHA256 hash: | 622b94d8b8c72501ba8f022c0125a63cef0f3fa8757bb1271a8684f7175f5260 |
|---|---|
| SHA3-384 hash: | 73e306fc933affbb8cc8a4e21d52e856cf49461e4735fc8b89998e07e6dbac02ba260be950cee5a681a02d25d4bb7bf7 |
| SHA1 hash: | 761aa111de25c6d68271533657aeece1d3c241d3 |
| MD5 hash: | acee8b9291f964eff12c50345d765614 |
| humanhash: | hot-orange-violet-muppet |
| File name: | acee8b9291f964eff12c50345d765614.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 2'291'664 bytes |
| First seen: | 2023-09-28 02:00:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b44c564e79af0cac4acb164d4c39e3f0 (1 x Stealc) |
| ssdeep | 24576:KzYQFmxTvKiue3PLzrTFdeL/IIuohCu495rgoLz4Ib79Sc3rA9t:QwTiiXrTFde499FLBbpLrW |
| Threatray | 7 similar samples on MalwareBazaar |
| TLSH | T1D2B59E05F3940AF8E29BE638C6199B32E7F1F40E077596CB0D15D2922E737914FBA921 |
| TrID | 90.1% (.CPL) Windows Control Panel Item (generic) (197083/11/60) 4.8% (.EXE) Win64 Executable (generic) (10523/12/4) 2.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 0.9% (.EXE) OS/2 Executable (generic) (2029/13) 0.9% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | f0f0b23133d0cce8 (1 x Stealc) |
| Reporter |  abuse_ch |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
1
# of downloads :
302
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
acee8b9291f964eff12c50345d765614.exe
Verdict:
No threats detected
Analysis date:
2023-09-28 09:01:13 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for synchronization primitives
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Reading critical registry keys
Changing a file
Launching a process
Сreating synchronization primitives
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug explorer greyware hacktool lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Trojan.Generic
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win64.Spyware.Stealc
Status:
Suspicious
First seen:
2023-09-24 18:39:01 UTC
AV detection:
16 of 36 (44.44%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://208.91.189.189
Unpacked files
SH256 hash:
622b94d8b8c72501ba8f022c0125a63cef0f3fa8757bb1271a8684f7175f5260
MD5 hash:
acee8b9291f964eff12c50345d765614
SHA1 hash:
761aa111de25c6d68271533657aeece1d3c241d3
Malware family:
Stealc
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| Author: | Fernando Mercês |
| Description: | Anti-debug process memory working set size check |
| Reference: | http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/ |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | detect_Mars_Stealer |
|---|---|
| Author: | @malgamy12 |
| Description: | detect_Mars_Stealer |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs |
|---|---|
| Author: | ditekSHen |
| Description: | Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs |
|---|---|
| Author: | ditekSHen |
| Description: | Detect binaries embedding considerable number of MFA browser extension IDs. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | infostealer_win_stealc_standalone |
|---|---|
| Description: | Find standalone Stealc sample based on decryption routine or characteristic strings |
| Reference: | https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/ |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | win_stealc_w0 |
|---|---|
| Author: | crep1x |
| Description: | Find standalone Stealc sample based on decryption routine or characteristic strings |
| Reference: | https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/ |
| Rule name: | yara_template |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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