MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b4fccfb36c5b91de4f3141099c845d9d90a49c69497bff21bff5d00a353e9df. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b4fccfb36c5b91de4f3141099c845d9d90a49c69497bff21bff5d00a353e9df
SHA3-384 hash: 38e9ee89fe6fe6ce554d3ea20382a6d37e725eae6e4d2b0f7e56a9761c8be421f37ef1ad5a5ae5205e3c9ac38eb7c94c
SHA1 hash: c2481e898b10e602fe45cbb208a231dbedc52e54
MD5 hash: b4cf648f1f4bd4cee549ae2b2d239d74
humanhash: ceiling-thirteen-batman-magazine
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:291'840 bytes
First seen:2022-11-13 15:33:14 UTC
Last seen:2022-11-14 15:31:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d0c0f5f8e2d5985ccc2552a74858a560 (7 x Amadey, 5 x CoinMiner, 4 x Smoke Loader)
ssdeep 6144:kYLyX1Y9kqfCu65aD7dGjXOXJOsRAzd89:kYeFfotMuOXSJOsRAzd8
Threatray 1'015 similar samples on MalwareBazaar
TLSH T1BD54F1207641C076D16619391E6CC7A1B77EBD72ACB5DA83779C2B2E9E713C12B26303
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 25ac1370319b9b91 (23 x Amadey, 14 x Smoke Loader, 9 x Tofsee)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc760750097_655993987?hash=4WemHxFdbbTUdz3Ym49KFIfZF2GZbhkW9pmP0Fb7lgk&dl=G43DANZVGAYDSNY:1668353085:6PStdPRTOGhzuJMUUYL5DcqHvOV52trtcG8CUqzKtXs&api=1&no_preview=1#b4_20

Intelligence

File Origin
# of uploads :
624
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-13 15:37:05 UTC
Tags:
trojan stealer vidar
Link:
https://app.any.run/tasks/9b53c732-86ad-4adf-833e-835326a0d77b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/333314/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.6829.22145.20145.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63710e6b20a0b4943a8f3b97/reports/dcf07910-9b45-489f-9708-6c44966bdb19/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/b44ea821-c339-4fc5-8007-15ff34732bad
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1112308
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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/0b4fccfb36c5b91de4f3141099c845d9d90a49c69497bff21bff5d00a353e9df/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-13 15:34:07 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bnh4z6zwyw4r3zhtcqijtscf3hmqusogssl374q375oqbi2t5hpq._file
Verdict:
malicious
Similar samples:
02384bb954f75596ee2caa74b7a9b2be6d4c39ae191d864b50725bc8f5245a41
ArkeiStealer
08455b4a70ecb4f6ead66f078fd16257334d4afc6b72aaad13eb6617d7c1e1f6
ArkeiStealer
0b98114cfbe3e32c681ebb5a4a867391da2d235b771227af97f46825b95de3f2
ArkeiStealer
3e38c14c9a27966b7768fa6a61a0bc86b79fdf8f554d232c26d0a13cd8dcdc36
ArkeiStealer
9cba9215115c4f6f7920c41ea846f4ce11e2399de45457a25b4d30ddcbe6879b
ArkeiStealer
dfe6df52d058c1a19169d2de00c781dc19cb829a95f0c0d533702063c2d002c6
ArkeiStealer
+ 1'005 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:937 discovery spyware stealer
Link:
https://tria.ge/reports/221113-szrjzabe69/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/seclab_new
https://raw.githubusercontent.com/sebekeloytfu/simple-bash-scripts/master/calculator.sh
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/699773aa-5c14-4469-83d8-2857fc07f50d
Unpacked files
SH256 hash:
29e13b00523394974388c6549522d33a6f187285b5451be9859b566702793805
MD5 hash:
bdcf3fe279aa06d72c8d184c26f561c8
SHA1 hash:
d6178a65ca37c65e7a9e5e3e896c335110d66d28
Link:
https://www.unpac.me/results/dd937efa-705e-48a9-93bc-0e3d7bce1e77/
SH256 hash:
0b4fccfb36c5b91de4f3141099c845d9d90a49c69497bff21bff5d00a353e9df
MD5 hash:
b4cf648f1f4bd4cee549ae2b2d239d74
SHA1 hash:
c2481e898b10e602fe45cbb208a231dbedc52e54
Link:
https://www.unpac.me/results/dd937efa-705e-48a9-93bc-0e3d7bce1e77/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0b4fccfb36c5/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/0b4fccfb36c5b91de4f3141099c845d9d90a49c69497bff21bff5d00a353e9df

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_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/333314/

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