MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b0f58da4681748d3b7064e8d6d2664b3cf229047ae99dc33d36f93a30109f09. 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: 6b0f58da4681748d3b7064e8d6d2664b3cf229047ae99dc33d36f93a30109f09
SHA3-384 hash: 8313c2a5017eebff55fd1488bd3da114c246571461a7223d56265e2fd6bda03860429d53772392d781874a6347a8bca8
SHA1 hash: ffee14f99e67a4528f85ba99e4f1ba762503aebd
MD5 hash: 4eaffdcb3abafdda03940d5065f8a523
humanhash: table-video-cup-low
File name:4eaffdcb3abafdda03940d5065f8a523
Download: download sample
Signature Stealc
File size:2'123'207 bytes
First seen:2024-02-19 12:44:12 UTC
Last seen:2024-07-25 01:56:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (98 x GuLoader, 53 x Formbook, 39 x VIPKeylogger)
ssdeep 49152:Ch5F2z0X1W34qvuyXPHcqaGqW9gwLgMyu5noEiyIJAuR:CzFdFWINS/NF9gpMR5oEf4
Threatray 133 similar samples on MalwareBazaar
TLSH T17CA5334DB5538E32E8B98972A5312BF767BE8E7845D435187734B7C8387002B229FB42
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 :
2
# of downloads :
301
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created 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
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1394539 Sample: VZm5dKvw9N.exe Startdate: 19/02/2024 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 5 other signatures 2->47 8 VZm5dKvw9N.exe 33 2->8         started        process3 dnsIp4 35 185.172.128.90, 49705, 80 NADYMSS-ASRU Russian Federation 8->35 37 185.172.128.127, 49706, 80 NADYMSS-ASRU Russian Federation 8->37 27 C:\Users\user\AppData\Local\...\INetC.dll, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\nsp3907.tmp, PE32 8->29 dropped 31 C:\Users\user\AppData\...\BroomSetup.exe, PE32 8->31 dropped 33 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 8->33 dropped 12 nsp3907.tmp 12 8->12         started        16 BroomSetup.exe 2 5 8->16         started        file5 process6 dnsIp7 39 185.172.128.79, 49720, 80 NADYMSS-ASRU Russian Federation 12->39 51 Detected unpacking (changes PE section rights) 12->51 53 Detected unpacking (overwrites its own PE header) 12->53 55 Found evasive API chain (may stop execution after checking locale) 12->55 57 Searches for specific processes (likely to inject) 12->57 59 Multi AV Scanner detection for dropped file 16->59 18 cmd.exe 1 16->18         started        signatures8 process9 signatures10 49 Uses schtasks.exe or at.exe to add and modify task schedules 18->49 21 conhost.exe 18->21         started        23 schtasks.exe 1 18->23         started        25 chcp.com 1 18->25         started        process11
Threat name:
Win32.Trojan.Lgoogloader
Status:
Malicious
First seen:
2024-02-14 17:45:23 UTC
File Type:
PE (Exe)
Extracted files:
127
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery 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
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
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:
50a46b3120da828502ef0caba15defbad004a3adb88e6eacf1f9604572e2d503
MD5 hash:
5e94f0f6265f9e8b2f706f1d46bbd39e
SHA1 hash:
d0189cba430f5eea07efe1ab4f89adf5ae2453db
SH256 hash:
669e7b0c0e593c4310d821be0376194d950d86a9e01d34f881abadc71c4eeef3
MD5 hash:
fe2e58c54fb95d05671704f66336a713
SHA1 hash:
44f16d3d76dff848641020e63f28a9472353b063
SH256 hash:
6b0f58da4681748d3b7064e8d6d2664b3cf229047ae99dc33d36f93a30109f09
MD5 hash:
4eaffdcb3abafdda03940d5065f8a523
SHA1 hash:
ffee14f99e67a4528f85ba99e4f1ba762503aebd
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 6b0f58da4681748d3b7064e8d6d2664b3cf229047ae99dc33d36f93a30109f09

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-19 12:44:12 UTC

url : hxxp://185.172.128.109/InstallSetup3.exe