MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69c9f58d670ee63063ad2a580e23f0e1689229cfb3464a46b2d461c0e2c06b3e. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 69c9f58d670ee63063ad2a580e23f0e1689229cfb3464a46b2d461c0e2c06b3e
SHA3-384 hash: 0df8595c63a95d7babafd35424e464b2a7702d068cfbd969070f42c6628bf59c765433fb7fddb8afaf8a2243169e11e0
SHA1 hash: 131da9397079025c4215911b04198010d79a2285
MD5 hash: c3f7d50a7e9edadb4e1cd7f92ed9a524
humanhash: island-magnesium-uncle-pizza
File name:file
Download: download sample
Signature Stealc
File size:5'954'560 bytes
First seen:2024-03-15 16:06:20 UTC
Last seen:2024-03-15 17:29:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 98304:uv5AN7+mSvoK6KxQcLRrxHqoA0l9LKoDb9uAbqLV5pJJf/sPFNaIA:uyNadLhrnzKon9KJ5ft0PFNK
Threatray 2 similar samples on MalwareBazaar
TLSH T17556239A07A27CD1E03E9B782007B06193F0A5E6CE5BB71D69C8D3F93B367506D81267
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 1adeb68290b0c0c0 (1 x Stealc, 1 x Amadey)
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: https://bitbucket.org/testers12/test_repo/raw/e67f0c9700b3c8904829c0908a61b2d946d1d324/xxsw.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
354
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
69c9f58d670ee63063ad2a580e23f0e1689229cfb3464a46b2d461c0e2c06b3e.exe
Verdict:
Malicious activity
Analysis date:
2024-03-15 16:07:50 UTC
Tags:
stealer stealc redline

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

Behaviour
DNS request
Creating a window
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin packed remote
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:
DarkTortilla, Mars Stealer, Stealc, Vida
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected Mars stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1409720 Sample: file.exe Startdate: 15/03/2024 Architecture: WINDOWS Score: 100 37 mariles.top 2->37 39 www.google.com 2->39 43 Snort IDS alert for network traffic 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 11 other signatures 2->49 9 file.exe 3 2->9         started        signatures3 process4 dnsIp5 41 www.google.com 142.250.80.100 GOOGLEUS United States 9->41 53 Writes to foreign memory regions 9->53 55 Allocates memory in foreign processes 9->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->57 59 Injects a PE file into a foreign processes 9->59 13 AddInProcess32.exe 3 9->13         started        16 AddInProcess32.exe 21 9->16         started        20 AddInProcess32.exe 9->20         started        signatures6 process7 dnsIp8 61 Writes to foreign memory regions 13->61 63 Allocates memory in foreign processes 13->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->65 67 Injects a PE file into a foreign processes 13->67 22 InstallUtil.exe 4 13->22         started        35 mariles.top 195.58.51.48, 49741, 49742, 49743 FIBRENET-ASRU Russian Federation 16->35 27 C:\Users\user\AppData\...\mozglue[1].dll, PE32 16->27 dropped 29 C:\Users\user\AppData\...\freebl3[1].dll, PE32 16->29 dropped 31 C:\ProgramData\mozglue.dll, PE32 16->31 dropped 33 C:\ProgramData\freebl3.dll, PE32 16->33 dropped 69 Tries to harvest and steal browser information (history, passwords, etc) 16->69 file9 signatures10 process11 signatures12 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 22->51 25 conhost.exe 22->25         started        process13
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-03-15 16:07:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
60
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:redline family:stealc infostealer 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
Downloads MZ/PE file
RedLine
RedLine payload
Stealc
Malware Config
C2 Extraction:
http://mariles.top
Unpacked files
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
SH256 hash:
28a874ebe5e56233081d44c755f8b202274ef771e9ae7494d00cf0698d5aaeac
MD5 hash:
8d620613716bcc5fd545ae61a05d31c2
SHA1 hash:
5b91e5a5da9db6d2cc1b91693d20f46f49222524
Detections:
stealc win_stealc_auto
SH256 hash:
69c9f58d670ee63063ad2a580e23f0e1689229cfb3464a46b2d461c0e2c06b3e
MD5 hash:
c3f7d50a7e9edadb4e1cd7f92ed9a524
SHA1 hash:
131da9397079025c4215911b04198010d79a2285
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Stealc

Executable exe 69c9f58d670ee63063ad2a580e23f0e1689229cfb3464a46b2d461c0e2c06b3e

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments