MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c1a2d364c63d957989483ed42bab9c880c0cb96eca3c56b86f1ed360bd39c8b. 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


Intelligence 11 IOCs YARA File information Comments 1

SHA256 hash: 6c1a2d364c63d957989483ed42bab9c880c0cb96eca3c56b86f1ed360bd39c8b
SHA3-384 hash: 74e6b5af52020e8849fd48db9df3f195723c292c43a4c09f7ea6742d961a6c2f3cd8286e4d575916b90b8af41f79e837
SHA1 hash: 3f64eb44097b857a77aaae4a67d42bfd1720b9ef
MD5 hash: f99cddefb34c8ce86cb76747cc92a996
humanhash: social-venus-yankee-india
File name:f99cddefb34c8ce86cb76747cc92a996
Download: download sample
Signature Stealc
File size:2'123'207 bytes
First seen:2024-02-04 23:56:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (96 x GuLoader, 53 x Formbook, 37 x VIPKeylogger)
ssdeep 49152:ChEF2z0X1W34qvuyXPHcqaGqW9gwLgMyu5noEiyIJAuy:CCFdFWINS/NF9gpMR5oEfv
TLSH T1C8A5334DB5538E22E8B94972A5312BF767BE8E7845D436197734B7C8387002B239FB42
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon e88e0f55551796e8 (9 x Stealc)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
319
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer lolbin overlay 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:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Tries to harvest and steal Bitcoin Wallet information
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1386445 Sample: cl51g5w2Bg.exe Startdate: 05/02/2024 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 6 other signatures 2->58 8 cl51g5w2Bg.exe 1 34 2->8         started        process3 dnsIp4 48 185.172.128.90, 49729, 80 NADYMSS-ASRU Russian Federation 8->48 50 185.172.128.127, 49730, 80 NADYMSS-ASRU Russian Federation 8->50 38 C:\Users\user\AppData\Local\...\nsn2E21.tmp, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\INetC.dll, PE32 8->40 dropped 42 C:\Users\user\AppData\...\BroomSetup.exe, PE32 8->42 dropped 44 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 8->44 dropped 12 nsn2E21.tmp 8->12         started        15 BroomSetup.exe 2 5 8->15         started        file5 process6 signatures7 70 Detected unpacking (changes PE section rights) 12->70 72 Detected unpacking (overwrites its own PE header) 12->72 74 Contains functionality to inject code into remote processes 12->74 78 2 other signatures 12->78 17 nsn2E21.tmp 68 12->17         started        76 Multi AV Scanner detection for dropped file 15->76 22 cmd.exe 1 15->22         started        process8 dnsIp9 46 185.172.128.79, 49731, 80 NADYMSS-ASRU Russian Federation 17->46 30 C:\Users\user\AppData\...\softokn3[1].dll, PE32 17->30 dropped 32 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 17->32 dropped 34 C:\Users\user\AppData\...\mozglue[1].dll, PE32 17->34 dropped 36 9 other files (5 malicious) 17->36 dropped 60 Tries to steal Mail credentials (via file / registry access) 17->60 62 Found many strings related to Crypto-Wallets (likely being stolen) 17->62 64 Tries to harvest and steal ftp login credentials 17->64 68 2 other signatures 17->68 66 Uses schtasks.exe or at.exe to add and modify task schedules 22->66 24 conhost.exe 22->24         started        26 schtasks.exe 1 22->26         started        28 chcp.com 1 22->28         started        file10 signatures11 process12
Threat name:
Win32.Trojan.Lgoogloader
Status:
Malicious
First seen:
2024-02-04 15:27:23 UTC
File Type:
PE (Exe)
Extracted files:
127
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
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
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
MD5 hash:
40d7eca32b2f4d29db98715dd45bfac5
SHA1 hash:
124df3f617f562e46095776454e1c0c7bb791cc7
SH256 hash:
58b68ad429c427cf91c1ee2d350cf5ff3767ff2e02371dfb7a86b6570e09bb18
MD5 hash:
f9eec1e6890ffa8b2f5a642a446aa9d5
SHA1 hash:
921d9e574402fd4dba21a1bcaf8c78cc23a08f35
SH256 hash:
530a398b43a4c00ccdd7881529f1c3312b79ff4132e2d6f42bc734005661fb3f
MD5 hash:
45aed90c33d4dbbcb623456a7c507051
SHA1 hash:
e0c7266203d7693bff3f71fe6b0930dd420ace4f
SH256 hash:
6c1a2d364c63d957989483ed42bab9c880c0cb96eca3c56b86f1ed360bd39c8b
MD5 hash:
f99cddefb34c8ce86cb76747cc92a996
SHA1 hash:
3f64eb44097b857a77aaae4a67d42bfd1720b9ef
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe 6c1a2d364c63d957989483ed42bab9c880c0cb96eca3c56b86f1ed360bd39c8b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-04 23:56:54 UTC

url : hxxp://15.204.49.148/files/InstallSetup22.exe