MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cf67fc4ef8044f9c0820dd8d5acaa6993bfd3cb9ef8779fe944d26c1e05dd3d6. 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
ArkeiStealer
Vendor detections: 12
| SHA256 hash: | cf67fc4ef8044f9c0820dd8d5acaa6993bfd3cb9ef8779fe944d26c1e05dd3d6 |
|---|---|
| SHA3-384 hash: | 2a0c11de217ccc2f01d3d96b73ba5ba71482869ecc5adaf5b0903360fde7d34a4943d806eed51a264ff29a85c6b55ecc |
| SHA1 hash: | 443799f84befd3b804514f72ed99704e53929c38 |
| MD5 hash: | 313fafcc8601c3fa149bd4192cf8482c |
| humanhash: | double-sweet-paris-massachusetts |
| File name: | 313fafcc8601c3fa149bd4192cf8482c.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 1'975'296 bytes |
| First seen: | 2021-11-23 09:04:11 UTC |
| Last seen: | 2021-11-23 11:06:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6a515aaea12dc017aa18db3c955dd19c (3 x ArkeiStealer) |
| ssdeep | 49152:S2BLdFlrI1kf/mYWfaZazZ3qp0AA1WXR:ThdFBI1a0iaYCfM |
| Threatray | 3'480 similar samples on MalwareBazaar |
| TLSH | T1BC95C023B6A28837D13327789D2B97589C3AFE102E68584A6FF45E4C4F3D6817B142D7 |
| File icon (PE): |  |
| dhash icon | 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner) |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
313fafcc8601c3fa149bd4192cf8482c.exe
Verdict:
Malicious activity
Analysis date:
2021-11-23 09:50:58 UTC
Tags:
trojan stealer vidar loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Delayed writing of the file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Stealing user critical data
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
keylogger packed qakbot
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.
Malware family:
Qakbot
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2021-11-23 09:05:21 UTC
File Type:
PE (Exe)
Extracted files:
71
AV detection:
27 of 45 (60.00%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 3'470 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:869 discovery spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Malware Config
C2 Extraction:
https://mstdn.social/@anapa
https://mastodon.social/@mniami
https://mastodon.social/@mniami
Unpacked files
SH256 hash:
9370c3c0daddcd5c2d45c0d3ba28e8654321ee199198b591b1059a11b4858f0f
MD5 hash:
e1b78347486a9d447e4b329d968abf23
SHA1 hash:
aa1a9f08cd9f373fa791f66fb73fd0ff6c103cd6
SH256 hash:
cf67fc4ef8044f9c0820dd8d5acaa6993bfd3cb9ef8779fe944d26c1e05dd3d6
MD5 hash:
313fafcc8601c3fa149bd4192cf8482c
SHA1 hash:
443799f84befd3b804514f72ed99704e53929c38
Malware family:
CryptOne
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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