MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0effe718a91a56be8af1a21d673a6c670adeae79054fa3eb9d7394f791c6a105. 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: 13


Intelligence 13 IOCs YARA File information Comments 1

SHA256 hash: 0effe718a91a56be8af1a21d673a6c670adeae79054fa3eb9d7394f791c6a105
SHA3-384 hash: 02f54cbb72a15e7722e92fae02e36b0767b3b5c4cf0f049b7f0eff7f2a68f1b9e82923f36cf7480d6cc43e2c850b38c2
SHA1 hash: a89f6213c2fd69aa57d6091f8ed550b1e1a7bae9
MD5 hash: 27634d8ac8758c32b829c18aed415075
humanhash: golf-montana-alabama-low
File name:27634d8ac8758c32b829c18aed415075
Download: download sample
Signature Stealc
File size:2'123'205 bytes
First seen:2024-02-20 03:46:55 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:ChUF2z0X1W34qvuyXPHcqaGqW9gwLgMyu5noEiyIJAub:CaFdFWINS/NF9gpMR5oEfS
Threatray 143 similar samples on MalwareBazaar
TLSH T189A5334EB5578E22E8B94972A5312BF767BE8E7845D435187734B7C8387002B239FB42
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 :
415
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Searching for the window
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
Reading critical registry keys
Changing a file
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Stealing user critical data
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
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
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)
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 Crypto Currency Wallets
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: 1394951 Sample: gLax1RZxz1.exe Startdate: 20/02/2024 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 8 other signatures 2->58 8 gLax1RZxz1.exe 1 34 2->8         started        process3 dnsIp4 46 185.172.128.90, 49705, 80 NADYMSS-ASRU Russian Federation 8->46 48 185.172.128.127, 49706, 49726, 80 NADYMSS-ASRU Russian Federation 8->48 30 C:\Users\user\AppData\Local\...\nsqB424.tmp, PE32 8->30 dropped 32 C:\Users\user\AppData\Local\...\INetC.dll, PE32 8->32 dropped 34 C:\Users\user\AppData\...\BroomSetup.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 8->36 dropped 12 nsqB424.tmp 68 8->12         started        17 BroomSetup.exe 2 5 8->17         started        file5 process6 dnsIp7 50 185.172.128.79, 49707, 80 NADYMSS-ASRU Russian Federation 12->50 38 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->38 dropped 40 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 12->40 dropped 42 C:\Users\user\AppData\...\mozglue[1].dll, PE32 12->42 dropped 44 9 other files (5 malicious) 12->44 dropped 62 Multi AV Scanner detection for dropped file 12->62 64 Detected unpacking (changes PE section rights) 12->64 66 Detected unpacking (overwrites its own PE header) 12->66 68 7 other signatures 12->68 19 WerFault.exe 16 12->19         started        21 cmd.exe 1 17->21         started        file8 signatures9 process10 signatures11 60 Uses schtasks.exe or at.exe to add and modify task schedules 21->60 24 conhost.exe 21->24         started        26 schtasks.exe 1 21->26         started        28 chcp.com 1 21->28         started        process12
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-02-07 19:56:52 UTC
File Type:
PE (Exe)
Extracted files:
127
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc 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
Program crash
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
Stealc
Malware Config
C2 Extraction:
http://185.172.128.79
Unpacked files
SH256 hash:
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
MD5 hash:
40d7eca32b2f4d29db98715dd45bfac5
SHA1 hash:
124df3f617f562e46095776454e1c0c7bb791cc7
SH256 hash:
701ec7e82ede0976602778bf9f44d34cfbf26b4f61b7388b0c4492a76bd04a15
MD5 hash:
cb0f4e72ff63e8b442fcc88a20412bbf
SHA1 hash:
256e92c2ffd622cb3111157654df7d904b7a8e2b
SH256 hash:
78eb29cfee4533134d8e721146864bb94753e7f12bd2909e97487c717d8954ff
MD5 hash:
b57f33c096de29671cfaf2444757292c
SHA1 hash:
595aae7438ca61d533292af87b982777af459ad7
SH256 hash:
0effe718a91a56be8af1a21d673a6c670adeae79054fa3eb9d7394f791c6a105
MD5 hash:
27634d8ac8758c32b829c18aed415075
SHA1 hash:
a89f6213c2fd69aa57d6091f8ed550b1e1a7bae9
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 0effe718a91a56be8af1a21d673a6c670adeae79054fa3eb9d7394f791c6a105

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-20 03:46:56 UTC

url : hxxp://185.172.128.109/InstallSetup5.exe