MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 311b3febca430791d62f3965c4ecdce623ca9df6edc4438fceaf27bf17f9e52d. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 311b3febca430791d62f3965c4ecdce623ca9df6edc4438fceaf27bf17f9e52d
SHA3-384 hash: 644ae6f0f8816f3afe2d53550c4cea95982d713a83960d5ddb1bfb9bb70c61800e623739f20023410c2fe524f68a403d
SHA1 hash: 268f061173eae3a3fdf3812af2f0b74f0e8ed8ca
MD5 hash: b44999e80a564c7e28932cbe9453b52a
humanhash: triple-quiet-island-three
File name:311b3febca430791d62f3965c4ecdce623ca9df6edc4438fceaf27bf17f9e52d
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:333'824 bytes
First seen:2022-07-25 22:21:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 70fb7f38d364d079f3fb40c3542d78b2 (1 x ArkeiStealer)
ssdeep 6144:JpNVVCO6hxaukduYaXbLSjVXfK8FBYg8OCjHVItL4KPHHMdMI8iDv3XjmRC:Jp3GxauYarLqVXS8FBYgKjHatsK/sdi0
TLSH T128641223FFE158B6E023103901B143BB897FA6E54FB064DF17D0C809A97A5C569BAE13
TrID 33.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
21.3% (.EXE) Win64 Executable (generic) (10523/12/4)
13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter crep1x
Tags:ArkeiStealer exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
441
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294129/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.237.15804.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/27420/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm packed
Link:
https://www.filescan.io/uploads/62df18153efd2af7d37321b2/reports/d2849753-7869-429b-963f-ed14206e1eff/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3541a6ec-9a3e-4fb5-9d81-b9663a65950b
Result
Threat name:
MicroClip, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1040723
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected MicroClip
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/311b3febca430791d62f3965c4ecdce623ca9df6edc4438fceaf27bf17f9e52d/
Threat name:
Win32.Trojan.GenericML
Create hunting rule
Status:
Malicious
First seen:
2022-07-25 16:54:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gent726kimdzdvrphfs4j3g44yr4vhpw5xcehd6ov4t36f7z4uwq._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1455 discovery spyware stealer
Link:
https://tria.ge/reports/220725-199gjaehc7/
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar
Malware Config
C2 Extraction:
https://t.me/nuprieur
Unpacked files
SH256 hash:
311b3febca430791d62f3965c4ecdce623ca9df6edc4438fceaf27bf17f9e52d
MD5 hash:
b44999e80a564c7e28932cbe9453b52a
SHA1 hash:
268f061173eae3a3fdf3812af2f0b74f0e8ed8ca
Link:
https://www.unpac.me/results/5e4044e8-7c56-4b12-b1c3-a7405e520688/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/311b3febca43/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/311b3febca430791d62f3965c4ecdce623ca9df6edc4438fceaf27bf17f9e52d

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/294129/

Comments