MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9cf54cca170d6cef0147cb7e761be33d52447bf095c64dc35d86bfc54839656. 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


Intelligence 12 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9cf54cca170d6cef0147cb7e761be33d52447bf095c64dc35d86bfc54839656
SHA3-384 hash: 11e29b199fa732ecc6febf8c51ad024c4af38639b1b8d0d13c57eb5d7af425fa77884b153c434fe587bf40ab2cc42c8a
SHA1 hash: e45c51c265ba74797f915a9bd5e45f600e521fe2
MD5 hash: ba8031cfb2720c7311c0857b1a5d8cb5
humanhash: earth-ceiling-two-july
File name:ba8031cfb2720c7311c0857b1a5d8cb5.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:232'960 bytes
First seen:2022-09-27 06:48:02 UTC
Last seen:2022-09-27 08:18:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 838f718910cdf3a4ebf0855233529379 (10 x Smoke Loader, 8 x GCleaner, 3 x ArkeiStealer)
ssdeep 6144:WXaBaLWCCuKEqEm5c3NYQtwrCnEZzjHiyI:W596E1d1twHliZ
TLSH T106341265B960E0B3C927193508F883862C7F75165AB94D83A75858AD0F31BC0FA7F359
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://116.202.2.236/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://116.202.2.236/1375 https://threatfox.abuse.ch/ioc/851838/

Intelligence

File Origin
# of uploads :
2
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/313838/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7791.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Launching cmd.exe command interpreter
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
emotet greyware packed ursnif yakes
Link:
https://www.filescan.io/uploads/63329ca8e2ddbcc5eca6ed07/reports/6d5080fb-c452-42ce-86c5-3001631048da/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/727d325e-dba3-41a7-ae93-949092c639a4
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1078059
Signature
C2 URLs / IPs found in malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9cf54cca170d6cef0147cb7e761be33d52447bf095c64dc35d86bfc54839656/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2022-09-27 05:27:44 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
30 of 41 (73.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhhvjtfbodlm54aups36oyn6gpksir57bfogjxbv3bv7yvedszla._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:517 discovery spyware stealer
Link:
https://tria.ge/reports/220927-hktexadhbr/
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
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/trampapanam
https://nerdculture.de/@yoxhyp
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/615a3c2f-ff8e-4829-9982-f98aa3cd5472
Unpacked files
SH256 hash:
856081fa7e49b3cdbe708c5d7258b428fcdd8f047ce3d6c576e01eaa13508121
MD5 hash:
07456b5f0c5c900b4e4192d08e152874
SHA1 hash:
e7f77c6973ddec99ae76f1d4eb73a6ba92bceece
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/f70dff33-a2d2-45d8-a4d1-bd5dec5e8cf2/
Parent samples :
2eb568e926e35c6508b8f9f4ca8ad5b9ffa85c247d14b69031f3722c60ea06db
8ed17c80ae4719f0f07c4e6299b3ed5cd7138f1170a6ab58bf83aac98e93e3a6
a560525383de64fa84ac2cf9fe42a8030687f22c3c1f81bbeb986919fcb3c155
6a37bab05869d7568f1ed12ee552de382bc534ef1b7413dd163bc2b3c161e158
703ee351854f2a57a9dc14fad1309494e4db0423a943b7836139f6d9878067e9
a9cf54cca170d6cef0147cb7e761be33d52447bf095c64dc35d86bfc54839656
06d1366df3628a010416384f7c77c493ac35f13ee05e010751708d681ebe5169
1c033c50a5a8cc814d9af44c7ce7c86b38e645f68c84ab16630ca216cd64762f
40602fd367174105cec74226705059b3d5bd92668874a89612f6844cd09a5369
577860943f506289e8a040674b97cf833cabbddca1ee89d53721e159a164d5c4
c14e985d39c2ea91f9cb15fb51d49f899ce331af28ea40fcfeb8601b14d08b73
9a548832508de2b4058694a3b76d5056f0936280dbcf48e4f8f44444092c2a68
SH256 hash:
a9cf54cca170d6cef0147cb7e761be33d52447bf095c64dc35d86bfc54839656
MD5 hash:
ba8031cfb2720c7311c0857b1a5d8cb5
SHA1 hash:
e45c51c265ba74797f915a9bd5e45f600e521fe2
Link:
https://www.unpac.me/results/f70dff33-a2d2-45d8-a4d1-bd5dec5e8cf2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a9cf54cca170/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/a9cf54cca170d6cef0147cb7e761be33d52447bf095c64dc35d86bfc54839656

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

File information

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

Web download

ArkeiStealer

Executable exe a9cf54cca170d6cef0147cb7e761be33d52447bf095c64dc35d86bfc54839656

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/313838/

Comments