MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4e82173d8e32c531eae69b102915a4d9626222aa6a63b21f32589e3c814bd61. 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: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4e82173d8e32c531eae69b102915a4d9626222aa6a63b21f32589e3c814bd61
SHA3-384 hash: 18245401fbcf642fc832011a2ec3621acd3e00119d53d74ccfedb20b2c0c645d219272f729178ad183e15ab8d386a1f5
SHA1 hash: e001e6f11982f315fc8601cf54ea0ead361b67e2
MD5 hash: 031911777795297788bed55f3c746ebf
humanhash: harry-vermont-ohio-romeo
File name:031911777795297788bed55f3c746ebf.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:382'976 bytes
First seen:2022-10-04 09:10:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 764a9d9f69973393a8ce23a41d67df37 (5 x GCleaner, 4 x Smoke Loader, 3 x ArkeiStealer)
ssdeep 6144:m2eLYhev1unV6LmvtBY6AhmseYX6a66vbZf2Fx0Dlxguzbgwuhrv1wVf:mFH1unzl+DLVXJ66vbZfGihuunni
Threatray 568 similar samples on MalwareBazaar
TLSH T10584E03176AAC871E3A3553078259B916F3BB8B26470854B2B1412DD0F73E8CA6F231F
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 38b078eccacccc43 (88 x Smoke Loader, 38 x Stop, 33 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://23.88.115.141/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://23.88.115.141/ https://threatfox.abuse.ch/ioc/866186/

Intelligence

File Origin
# of uploads :
1
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316389/
Detection(s):
Win.Malware.Azorult-9949206-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/41027/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/633bf8a8d089a0c15dd4fb07/reports/49242757-8274-43ed-8cf3-353c93f70645/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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/04cb60b9-acf0-4b32-9bb5-c95acd68c022
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1083080
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4e82173d8e32c531eae69b102915a4d9626222aa6a63b21f32589e3c814bd61/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2022-10-04 09:11:10 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=utucc46y4mwfghvongyqfek2jwlcmirku2tdwiptewe6hsauxvqq._file
Verdict:
malicious
Similar samples:
389483bad05bfd837b27142afa8116da6e5a34b10be705cae8593b3b8be666be
ArkeiStealer
3a299f61111813b7a419a2edc954d487d4a90e5a790dd838fcc827c39a1535e7
ArkeiStealer
5dd761dbc99ba7e46595a31facf46b2a2289815f2db21486959a2da57cc03700
ArkeiStealer
b6add37e22b7b64a0938d0ee4e9a5066dfd067f3aee845581af3c55fc544feb9
ArkeiStealer
c125b1d038a15ddb464e212d3ffdf22e9a148acc5c90639ce4f07957fbc8e1d6
ArkeiStealer
c259bf235e7f1fefab039d88a1d93a26712c706265acaec390e5b7c906e2cb7f
ArkeiStealer
dade5b7aa50e2e1df254ae9c8b70f59cfa6c47889bc1cb3ff722620b367fde60
ArkeiStealer
e19531b7bc44f39de7e750b65cb9a73c51d95bb1380c46772584e125f36550ff
ArkeiStealer
ed12cfe5b3c88247744a00ef5f069b0b88e1cdd4455db819fa6defeb0540c23d
ArkeiStealer
fb22b06cf1d1785bae8c6c0995398074efb501edeb44249e7e3730b4ac3df547
ArkeiStealer
+ 558 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:517 discovery spyware stealer
Link:
https://tria.ge/reports/221004-k5la5sadc9/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/larsenup
https://ioc.exchange/@zebra54
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2aee245b-37e0-410e-aaa5-9c7ccf0c4f77
Unpacked files
SH256 hash:
c3be4948a8ed2352e0a3b8517fea8483dec7e2c579289bee4692ae33ae7046a7
MD5 hash:
dda6c161a6b88fac43530e56c46102f0
SHA1 hash:
9a8456ccd84b6ff6d356913bf1224927698a2e72
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/4b982b9f-48f1-4856-be39-9b6c87676a2c/
Parent samples :
5ee57d85a41b825060864ae85981253f28148d15586a5f6274d562dfeae93e98
389483bad05bfd837b27142afa8116da6e5a34b10be705cae8593b3b8be666be
c125b1d038a15ddb464e212d3ffdf22e9a148acc5c90639ce4f07957fbc8e1d6
5dd761dbc99ba7e46595a31facf46b2a2289815f2db21486959a2da57cc03700
b6add37e22b7b64a0938d0ee4e9a5066dfd067f3aee845581af3c55fc544feb9
a4e82173d8e32c531eae69b102915a4d9626222aa6a63b21f32589e3c814bd61
b20fa8f21254b18ddb0fc16c0775069559bba65a38f38e46f7b4d16914096590
SH256 hash:
a4e82173d8e32c531eae69b102915a4d9626222aa6a63b21f32589e3c814bd61
MD5 hash:
031911777795297788bed55f3c746ebf
SHA1 hash:
e001e6f11982f315fc8601cf54ea0ead361b67e2
Link:
https://www.unpac.me/results/4b982b9f-48f1-4856-be39-9b6c87676a2c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a4e82173d8e3/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/a4e82173d8e32c531eae69b102915a4d9626222aa6a63b21f32589e3c814bd61

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information

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

Web download

ArkeiStealer

Executable exe a4e82173d8e32c531eae69b102915a4d9626222aa6a63b21f32589e3c814bd61

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/316389/

Comments