MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25d4ec4939eeded4ee26d91dc1312393c6cb42b5449a541034ad07608668e1b8. 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 1

SHA256 hash: 25d4ec4939eeded4ee26d91dc1312393c6cb42b5449a541034ad07608668e1b8
SHA3-384 hash: f82e42e2d92f720fe8960540e24481e2649528fadedc645cd955056bccaaa1ff43a50f10255fb5f4a97cb5de1e950089
SHA1 hash: d1c792caeaccbb6c3a5bdb8dc86d61569969dd2c
MD5 hash: d2509eb89c22c203e4c96170c33cd698
humanhash: michigan-four-hydrogen-floor
File name:d2509eb89c22c203e4c96170c33cd698
Download: download sample
Signature ArkeiStealer
File size:391'680 bytes
First seen:2022-05-05 05:55:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ebc8867b651a1072783bcc1dc531b90 (1 x Stop, 1 x ArkeiStealer)
ssdeep 6144:tnNXMveMa4oxWCIldttJ1lWDz5AjmfTOHzosoIrXYNYr4G:DXMf8LIfdelmzoSfr
Threatray 4'230 similar samples on MalwareBazaar
TLSH T18784F111B690C071D5E34A308431DAA56EBEFC636678094F3BA4277E2F31EE15AB4357
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 5c599a3c60c1c850 (4 x Smoke Loader, 3 x ArkeiStealer, 2 x RedLineStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'098
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d2509eb89c22c203e4c96170c33cd698
Verdict:
Malicious activity
Analysis date:
2022-05-05 05:58:07 UTC
Tags:
trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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.
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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 checking mutex)
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
Snort IDS alert for network traffic
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:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-05-04 17:49:51 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
29 of 41 (70.73%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1324 discovery spyware stealer suricata
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
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 Stealer
Vidar
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
Malware Config
C2 Extraction:
https://t.me/hollandracing
https://busshi.moe/@ronxik321
Unpacked files
SH256 hash:
318127df64d56d85207fc22a47c35f9391ec562c3af0a8fc212385b680e9f3de
MD5 hash:
b1c1c754040064bf134a7ce54a27c21f
SHA1 hash:
d1a8ff710255c436a60ecfd86d16a9235c467a12
SH256 hash:
25d4ec4939eeded4ee26d91dc1312393c6cb42b5449a541034ad07608668e1b8
MD5 hash:
d2509eb89c22c203e4c96170c33cd698
SHA1 hash:
d1c792caeaccbb6c3a5bdb8dc86d61569969dd2c
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:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
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:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
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 25d4ec4939eeded4ee26d91dc1312393c6cb42b5449a541034ad07608668e1b8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-05 05:55:50 UTC

url : hxxps://uylab.org/assets/bin.exe