MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc099432b5707c7d6ed85b5e9ab475c44067f911332aae0d16b2594b1d741a41. 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: 11


Intelligence 11 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc099432b5707c7d6ed85b5e9ab475c44067f911332aae0d16b2594b1d741a41
SHA3-384 hash: 48cd2092a74a15a2c50f13878dd044ba6c65137d25da332ef7e7b8078b3784453cc516d3b8467fda32d159d49ef76c3b
SHA1 hash: 86fb59e8012df29bcf646488bf552a8231935cc4
MD5 hash: c5f6eb7904148d0f9cfdd20a2f630255
humanhash: quiet-connecticut-lake-mars
File name:c5f6eb7904148d0f9cfdd20a2f630255.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:685'056 bytes
First seen:2021-09-30 11:15:42 UTC
Last seen:2021-09-30 12:04:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f41e0ca4ea9e1d12338209135b5bab4 (6 x ArkeiStealer, 1 x DanaBot, 1 x Loki)
ssdeep 12288:6nmuUjUnMH1R6cwfODjqcTEXzOrftRD55E3czPqj1qeLpG:6UU01twfODWiMOrftRD5K2qj1NLp
Threatray 3'072 similar samples on MalwareBazaar
TLSH T102E40200EAD0C035F0B616BE48B9D3A5B93EBDB16B60D1CB62943BEB56746E49C30747
File icon (PE):PE icon
dhash icon e8e8e8e8aa66a499 (51 x RaccoonStealer, 27 x ArkeiStealer, 22 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://23.88.108.1/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://23.88.108.1/ https://threatfox.abuse.ch/ioc/228179/

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c5f6eb7904148d0f9cfdd20a2f630255.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 11:23:41 UTC
Tags:
trojan stealer vidar loader
Link:
https://app.any.run/tasks/fb5c4ac7-4b1d-4c1d-af45-48623befb718

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/193497/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.13654.20150.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt to an infection source
Sending a TCP request to an infection source
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33393e97-483f-4593-8477-3feaf2b01374
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861811
Signature
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 sample
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)
Tries to steal Crypto Currency Wallets
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc099432b5707c7d6ed85b5e9ab475c44067f911332aae0d16b2594b1d741a41/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 11:16:21 UTC
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qezimvvob6h23wylnpjvndvyragp6irgmvk4diwwjmuwhludjaq._file
Verdict:
malicious
Similar samples:
0043de32b946e3da5bf993515848be03979a1bf019b720f4c2a1ad647f120f53
ArkeiStealer
02bee4e148a2a4a9b5371d5d7db5f0a376484315c3046ab69766e6f2dc5680e7
ArkeiStealer
055cb853c5499b9697324c17f34ee00e054f21fcd505cb943aeb1de4b719682b
ArkeiStealer
0d165ee8e30b6716bf316118565b781b82ad87c7aff58c1907ae1e2b512f522c
ArkeiStealer
21c2d5c785b09b136e5190ac486ffccf57d97dbe50115ba9361b6377bba522e6
ArkeiStealer
3decf0329e1b897bb576210f182a3e9d1369613a117cb02d6e47ccaaa151c7b9
ArkeiStealer
434a28e5e131dff29b239284643df2370d0f317d0a8621b682c26ec944d8889a
ArkeiStealer
479263bf6d445875eefadde6874a20b4ae060f13eb9538a27d2c02ec88f58007
ArkeiStealer
4982dd686f196482d594ba57be22135b5538fc535079284f8010feaf8a36f826
ArkeiStealer
e1d5ab87fe1bc0121e1d2e0d5523d8f24cd68040f436410bb3530ad86c385575
ArkeiStealer
+ 3'062 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/210930-nc6cdshdd2/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
Unpacked files
SH256 hash:
3a36485d09c10d881a8a5992c6f293b8239c4da81f3b31927581bbf17b964f9c
MD5 hash:
b55a872097578a66aef4edaddf9af33b
SHA1 hash:
9a05ed83a367e4cffe6de255a43fbafc80154abd
Link:
https://www.unpac.me/results/34c51b5e-dfe7-4479-a16f-026bd29e7dce/
SH256 hash:
dc099432b5707c7d6ed85b5e9ab475c44067f911332aae0d16b2594b1d741a41
MD5 hash:
c5f6eb7904148d0f9cfdd20a2f630255
SHA1 hash:
86fb59e8012df29bcf646488bf552a8231935cc4
Link:
https://www.unpac.me/results/34c51b5e-dfe7-4479-a16f-026bd29e7dce/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/dc099432b570/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/dc099432b5707c7d6ed85b5e9ab475c44067f911332aae0d16b2594b1d741a41

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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload

File information

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

Web download

ArkeiStealer

Executable exe dc099432b5707c7d6ed85b5e9ab475c44067f911332aae0d16b2594b1d741a41

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1586513/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1584973/
Cape
Cape
https://www.capesandbox.com/analysis/193497/

Comments