MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adc533afdb78f5b2509ce98d5ba8f2fce025675246532a0a0454acf4b02cb640. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: adc533afdb78f5b2509ce98d5ba8f2fce025675246532a0a0454acf4b02cb640
SHA3-384 hash: 3c9f7f4b69f0acd00a114624a24ae183ad63d6c7490b722c4b04c0f0fc217f63529ce90642323df24ef57f49d9b1b5d8
SHA1 hash: e3281fd96083ffe4ccbf2c0da578630f08b87a61
MD5 hash: 7a3819cbe5eb3cdf1ea422b4e9893948
humanhash: bacon-golf-sierra-illinois
File name:7a3819cbe5eb3cdf1ea422b4e9893948.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:362'496 bytes
First seen:2022-05-10 11:32:57 UTC
Last seen:2022-05-10 12:51:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ef3edcc44b2f6221fa7a1991ae483108 (5 x RedLineStealer, 2 x Loki, 1 x ArkeiStealer)
ssdeep 6144:uJBbmutQBHxSQ2ZXBBBcfkoxPiW3P/aHH3xdpb1jw6hxWxoTLa8rvvco:wIeWRSFXBBqfzPhP/aHH35yAxWeZ
TLSH T16274CF00BB50C035F0B716F4897AC368B92E7EE15B2491CB62D46BEE96356E4EC3171B
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7a3819cbe5eb3cdf1ea422b4e9893948.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 20:46:00 UTC
Tags:
trojan stealer
Link:
https://app.any.run/tasks/5fc0da1c-10e4-4190-ade2-4a578930a899

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/269374/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.59111.5727.15785.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
Delayed writing of the file
Stealing user critical data
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16937/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/627a4db036c061db6e6040bd/reports/667bb5fd-3909-4007-83a4-aecee8f5bda4/overview
Result
Verdict:
SUSPICIOUS
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:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/35208174-4ba9-4728-a4fd-e8ec23ff26f1
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991260
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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/adc533afdb78f5b2509ce98d5ba8f2fce025675246532a0a0454acf4b02cb640/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 09:14:39 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
24 of 41 (58.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vxcthl63pd23eue45ggvxkhs7tqckz2sizjsucqekswpjmbmwzaa._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1163 discovery spyware stealer suricata
Link:
https://tria.ge/reports/220510-nnw8vsggb8/
Behaviour
Suspicious use of WriteProcessMemory
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
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Vidar Stealer
Vidar
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
Malware Config
C2 Extraction:
https://t.me/verstappenf1r
https://climatejustice.social/@ronxik312
Unpacked files
SH256 hash:
87f09809024502d7972246a7ff35ff99bde4d9fbea13c789f39ebed5d026dd21
MD5 hash:
259c7a1cdc4f8965fcef3706b0fe310c
SHA1 hash:
411e151821dfd74196a5eb44ed2c5710d9df6fd9
Link:
https://www.unpac.me/results/c652dad4-5e7a-45ef-b346-6cc96d579e9c/
SH256 hash:
adc533afdb78f5b2509ce98d5ba8f2fce025675246532a0a0454acf4b02cb640
MD5 hash:
7a3819cbe5eb3cdf1ea422b4e9893948
SHA1 hash:
e3281fd96083ffe4ccbf2c0da578630f08b87a61
Link:
https://www.unpac.me/results/c652dad4-5e7a-45ef-b346-6cc96d579e9c/
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/adc533afdb78f5b2509ce98d5ba8f2fce025675246532a0a0454acf4b02cb640

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_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
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 adc533afdb78f5b2509ce98d5ba8f2fce025675246532a0a0454acf4b02cb640

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2178064/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/269374/

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