MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be17c8aac5b1f95da13702092d5d3c37c98f12d0ff7704f163f43a2ab890bcc6. 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


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: be17c8aac5b1f95da13702092d5d3c37c98f12d0ff7704f163f43a2ab890bcc6
SHA3-384 hash: c9713476c6ccada5b10122a951d5da6f50b7b8d962e02642eebfa6fcc25897854de611c1987e2b6a7363975e447ec119
SHA1 hash: f1fd1f797ad35ff305a829151f02dab3e959cd81
MD5 hash: 48a778ae7cfb00d4fddc958807f11813
humanhash: bulldog-undress-wolfram-stream
File name:48a778ae7cfb00d4fddc958807f11813.bin.exe
Download: download sample
Signature Stealc
File size:299'520 bytes
First seen:2023-03-19 19:20:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c901cf1b33a79cac7fcfec57ffb66976 (4 x Amadey, 4 x Smoke Loader, 3 x Stealc)
ssdeep 3072:ODEH0FXwLE1tl9NbAsSNiJoA8qLczTH4ON5nbrRJhef34vx8S:SXwLE13/8z8P8MuNnvLhef3a
Threatray 547 similar samples on MalwareBazaar
TLSH T1E954F943F2E17D54E925CB729E2FC6E8760DF2609E597F6D221CAA3B04B10B2C173616
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8ea1a1a1a18181be (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://162.55.215.42/c8d1769211d0cfb0.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
48a778ae7cfb00d4fddc958807f11813.bin.exe
Verdict:
Malicious activity
Analysis date:
2023-03-19 19:22:45 UTC
Tags:
stealer loader

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
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
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:
troj.spyw.evad
Score:
100 / 100
Signature
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 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 submitted file
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)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-03-19 19:21:08 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
5c651f8c25b0cfbccc56fa0a7caee47fafc27885ce7020c624085e911e54ca04
MD5 hash:
ad4fd8dac3cecc7f654b14b68962ffc8
SHA1 hash:
5cc2ace1b519b321a8b2b6ae61aafe112f676c02
SH256 hash:
be17c8aac5b1f95da13702092d5d3c37c98f12d0ff7704f163f43a2ab890bcc6
MD5 hash:
48a778ae7cfb00d4fddc958807f11813
SHA1 hash:
f1fd1f797ad35ff305a829151f02dab3e959cd81
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:yara_template

File information


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

Comments