MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5e0ccb21c5eba05f7ede4fcb26987e87e34ea05e1b71206882a847cf3e5e7bd. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: a5e0ccb21c5eba05f7ede4fcb26987e87e34ea05e1b71206882a847cf3e5e7bd
SHA3-384 hash: e31727ca89154c196165e54c81a7b7d636044c7dc7d16926aace310a1b46309545ebf6db88cce7edf65d191aaa2f9a70
SHA1 hash: 8b1b2f24ba1be2831e888a605ed0d77b607cc6c2
MD5 hash: 08015305171b7376d770209ab59a67d1
humanhash: single-queen-uniform-black
File name:syncUpd.exe
Download: download sample
Signature Stealc
File size:320'000 bytes
First seen:2024-01-09 07:35:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 13887548ab21e3ccaa25ced10c50760d (2 x Smoke Loader, 1 x Stealc, 1 x GCleaner)
ssdeep 3072:9jEaOZmdZLt0PUywcrNpimdTX4x+K1Eg72SUBgpWm5nDiT91aRJARTYFkc:9iZILSPU3SpbX4x+smS0i9OTvaTFk
TLSH T18164739382E53D49E93A8B729F2FD6FC770EF2628E4A7B6511189E1F04B1176C1A3710
TrID 39.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
dhash icon 07090b1309113300 (1 x Stealc)
Reporter adm1n_usa32
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
324
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
48b0afb9f404d55c311994ab4da41e3aa6dacd23a1b8e0de1addfe6f9fea4d11.exe
Verdict:
Malicious activity
Analysis date:
2024-01-09 07:42:51 UTC
Tags:
evasion opendir loader stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed shell32
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.
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-01-09 07:36:05 UTC
File Type:
PE (Exe)
Extracted files:
90
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Checks installed software on the system
Reads user/profile data of web browsers
Stealc
Malware Config
C2 Extraction:
http://185.172.128.79
Unpacked files
SH256 hash:
83aa2c435154d0d7a3795aeb055b61efb63623e41cfb36c2d307c528d7a800dd
MD5 hash:
0ab6d9806ae054279a2c9efbf7fb3add
SHA1 hash:
28d5e8b4d1ebdccd0ddbe5b04981424007708641
Detections:
stealc win_stealc_auto win_stealc_a0
SH256 hash:
a5e0ccb21c5eba05f7ede4fcb26987e87e34ea05e1b71206882a847cf3e5e7bd
MD5 hash:
08015305171b7376d770209ab59a67d1
SHA1 hash:
8b1b2f24ba1be2831e888a605ed0d77b607cc6c2
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe a5e0ccb21c5eba05f7ede4fcb26987e87e34ea05e1b71206882a847cf3e5e7bd

(this sample)

  
Delivery method
Distributed via web download

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