MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c03acc879dac0a637d563811493a14730f0c6401c0c4939a22a06ad4b0befa14. 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 YARA 5 File information Comments

SHA256 hash: c03acc879dac0a637d563811493a14730f0c6401c0c4939a22a06ad4b0befa14
SHA3-384 hash: 16b81ef2b2f9e6b363f1ac5b0fabef9bca2d32e7337c9b4dfb5e52576e36907804aeb0af9bd60c3dd4edc088fa9a7f8d
SHA1 hash: c62ee8d09c32e242a5a098b13008219786dfd041
MD5 hash: 5bf5406c951e5f6ad8d5fce00424456c
humanhash: utah-black-johnny-tennis
File name:5bf5406c951e5f6ad8d5fce00424456c.exe
Download: download sample
Signature ArkeiStealer
File size:427'008 bytes
First seen:2022-06-19 09:52:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9830cdb1956c01d9ae950ff245361c4a (2 x ArkeiStealer)
ssdeep 6144:eNQXzf8jjSoJ7e6FsfeDfIr1D7gUkjhJvHx:8af8HSgSCsfYfS1ngZv
Threatray 342 similar samples on MalwareBazaar
TLSH T11A94F12133E0C037C38754714435CB526BFA7912AE7B584B27AC263A6F706C2B67932A
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 38b078cccacccc43 (123 x Smoke Loader, 83 x Stop, 63 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult greyware lockbit packed
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:
Arkei Stealer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-06-19 06:09:47 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1448 stealer
Behaviour
Modifies system certificate store
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/tg_randomacc
https://indieweb.social/@ronxik333
Unpacked files
SH256 hash:
3bf80e132ec5858cb4353f9a5c5c7eefc637b52163c6682a5b228eace2b5d007
MD5 hash:
184b6556885e12aafd6b1a9e25cf8a5c
SHA1 hash:
8cd1113f3380766ba933ef312f99de315e6cd3bb
SH256 hash:
c03acc879dac0a637d563811493a14730f0c6401c0c4939a22a06ad4b0befa14
MD5 hash:
5bf5406c951e5f6ad8d5fce00424456c
SHA1 hash:
c62ee8d09c32e242a5a098b13008219786dfd041
Please note that we are no longer able to provide a coverage score for Virus Total.

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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Vidar
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 c03acc879dac0a637d563811493a14730f0c6401c0c4939a22a06ad4b0befa14

(this sample)

  
Delivery method
Distributed via web download

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