MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2426a4ecc9babad217d30ecc526382eb2b72a2611dd4c752c3811ecc038b6c5. 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: 10


Intelligence 10 IOCs YARA File information Comments 1

SHA256 hash: a2426a4ecc9babad217d30ecc526382eb2b72a2611dd4c752c3811ecc038b6c5
SHA3-384 hash: 63413f48725cd52395ec6091bdddb48a30d724c4d240ca8b8fc87a99f894c6a1dff3d1fb21cd56388cb33809a8cd3081
SHA1 hash: 759b363feaf289c1e678e08abc7d68812cb1f200
MD5 hash: 46d44e00b19778dfb3f9615c774c8589
humanhash: muppet-lake-yankee-illinois
File name:46d44e00b19778dfb3f9615c774c8589
Download: download sample
Signature Stealc
File size:2'123'207 bytes
First seen:2024-02-05 03:57:25 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:ChVF2z0X1W34qvuyXPHcqaGqW9gwLgMyu5noEiyIJAul:CfFdFWINS/NF9gpMR5oEfA
TLSH T16DA5334DB5578E32E8B94972A5312BF767BE8E7846D435187734B7C8387002B229FB42
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 :
505
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
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 domain / URL
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: 1386505 Sample: AcQProLwJ1.exe Startdate: 05/02/2024 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 6 other signatures 2->58 8 AcQProLwJ1.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\...\INetC.dll, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\nse73D2.tmp, 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 nse73D2.tmp 8->12         started        15 BroomSetup.exe 2 5 8->15         started        file5 process6 signatures7 70 Multi AV Scanner detection for dropped file 12->70 72 Detected unpacking (changes PE section rights) 12->72 74 Detected unpacking (overwrites its own PE header) 12->74 76 3 other signatures 12->76 17 nse73D2.tmp 74 12->17         started        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:
2024-02-05 03:58:05 UTC
File Type:
PE (Exe)
Extracted files:
127
AV detection:
20 of 24 (83.33%)
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:
a466e7dd436010aeec4c730a90399604fe1094ba03a41fdb38c205b282c9efd1
MD5 hash:
6db4bf93475ae7b5fe418ad7128b7a4d
SHA1 hash:
411692f6cc5e68a987a3471265567b7d75fb9e39
SH256 hash:
4f78a4923a23dbcbb4a73edcb963ca6ffde518b797dbd68dce36e083a5124fd9
MD5 hash:
20dc871948f3247772547fab79303f93
SHA1 hash:
105ffec9c5ecd23c39abb51456eccb0d0108e479
SH256 hash:
a2426a4ecc9babad217d30ecc526382eb2b72a2611dd4c752c3811ecc038b6c5
MD5 hash:
46d44e00b19778dfb3f9615c774c8589
SHA1 hash:
759b363feaf289c1e678e08abc7d68812cb1f200
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 a2426a4ecc9babad217d30ecc526382eb2b72a2611dd4c752c3811ecc038b6c5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-05 03:57:26 UTC

url : hxxp://185.172.128.109/InstallSetup8.exe