MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f723f66b5d6d5e81fa9a646680c8b81aa7fd524528bbc455f30c0a0d9b9d89b3. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: f723f66b5d6d5e81fa9a646680c8b81aa7fd524528bbc455f30c0a0d9b9d89b3
SHA3-384 hash: df74c54d36ba5760952d2470b2de2280a77a5053f03c5dfa7d97e4dafa2446505e9b81951c6441ee74d8f9abd07f92d9
SHA1 hash: b75b025da24d2f80690f66011137803f4cd05c86
MD5 hash: f772992a38c74d1faa75838b48e68b10
humanhash: oranges-mexico-freddie-shade
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:6'866'472 bytes
First seen:2022-12-26 17:13:34 UTC
Last seen:2022-12-27 12:25:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 98304:OdfZgfVT9NVeG+tetF/CeG8Jw58fT3Hfxv6hGL1S/xK24:efZYt+6F/CeG8Wo3Hdknxy
TLSH T19C66E1F05B9D6590E5BCAC70CCD9AE768313B3327D26EC33185469C0669211AFDEB48E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d492ecd8f2d6fe1c (4 x ArkeiStealer, 4 x RecordBreaker, 2 x RaccoonStealer)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc753927834_656149396?hash=hFIQRLR5tH9kifuW3QtPzrQ32bltl6bcHn9aC5PXV0X&dl=G42TGOJSG44DGNA:1672074418:FeICwwxw0ivPJzjP7JdRvyYAxCyfGt8apwuoCJz8RFz&api=1&no_preview=1#pub10

Intelligence

File Origin
# of uploads :
450
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-26 17:16:19 UTC
Tags:
opendir
Link:
https://app.any.run/tasks/f8b6cf57-643d-4b9f-a273-c0fe1f151124

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.4010.6650.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/63a9d65cbf1064ac5b2cbfbf/reports/6c1a5717-ed81-4a65-8fd4-6ae132854aad/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:
Arkei Stealer
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/575e688a-65ef-46ce-9add-38b25495aa30
Result
Threat name:
Vidar
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Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1141188
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 773919 Sample: file.exe Startdate: 26/12/2022 Architecture: WINDOWS Score: 72 17 t.me 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus detection for URL or domain 2->21 23 Yara detected Vidar stealer 2->23 25 2 other signatures 2->25 8 file.exe 3 2->8         started        signatures3 process4 file5 15 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->15 dropped 11 powershell.exe 3 8->11         started        process6 process7 13 conhost.exe 11->13         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f723f66b5d6d5e81fa9a646680c8b81aa7fd524528bbc455f30c0a0d9b9d89b3/
Threat name:
ByteCode-MSIL.Trojan.Privateloader
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Status:
Malicious
First seen:
2022-12-26 17:14:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=64r7m225nvpid6u2mrtibsfydkt72usffc54ivptbqfa3g45rgzq._file
Verdict:
unknown
Result
Malware family:
vidar
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Score:
  10/10
Tags:
family:vidar botnet:1855 spyware stealer
Link:
https://tria.ge/reports/221226-vrzlqadc26/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Blocklisted process makes network request
Vidar
Malware Config
C2 Extraction:
https://t.me/iseepass
https://steamcommunity.com/profiles/76561199459255837
Unpacked files
SH256 hash:
f723f66b5d6d5e81fa9a646680c8b81aa7fd524528bbc455f30c0a0d9b9d89b3
MD5 hash:
f772992a38c74d1faa75838b48e68b10
SHA1 hash:
b75b025da24d2f80690f66011137803f4cd05c86
Link:
https://www.unpac.me/results/017223ee-1874-4d16-b75a-93ae5289dea0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f723f66b5d6d5e81fa9a646680c8b81aa7fd524528bbc455f30c0a0d9b9d89b3

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

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

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