MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa2b5d5f5e91f673c6ad75dfdf35c33ebda273b5ca96d5d4897cb791ba23d16a. 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: 15


Intelligence 15 IOCs 1 YARA 3 File information Comments

SHA256 hash: aa2b5d5f5e91f673c6ad75dfdf35c33ebda273b5ca96d5d4897cb791ba23d16a
SHA3-384 hash: 4276ae80b15524f948210665a7394aac85dcbcdecd03df45fd00637fc424d117af0a21f11655ffdfb1c09bbdfd8f8482
SHA1 hash: 6bf3b82c6c7027633fb99e00f7aba41e5dbf9b25
MD5 hash: 9f244d6da7f20c0b8b0deed3fb52b6e0
humanhash: sixteen-summer-mars-washington
File name:file
Download: download sample
Signature ArkeiStealer
File size:348'160 bytes
First seen:2022-10-11 17:22:35 UTC
Last seen:2022-10-12 11:19:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2466deca3b013302337885751cf37be4 (3 x Smoke Loader, 1 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 6144:CcRDLScK8GVnOaxEuZxl5gdBAV7NGCuUMm/SQ4j:CcRDJKjnOCLl5gdyiCui+j
Threatray 640 similar samples on MalwareBazaar
TLSH T16174E0013580C073E2672A358C75CAB55BABFC718975978B7BF82A6D8F352C29E24743
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 9a9acadecee6eaea (28 x Smoke Loader, 6 x RedLineStealer, 5 x TeamBot)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc638734270_651445266?hash=VqKsnEGc4IHiaM4y2tGVlMg0OuFRxTuSG16mQSc42to&dl=GYZTQNZTGQZDOMA:1665507156:E6pX7Bm9qqpiolh3dQZahD4FpZRQYAgJlzGrslcQLAX&api=1&no_preview=1#9f

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://195.201.251.151/ https://threatfox.abuse.ch/ioc/876971/

Intelligence


File Origin
# of uploads :
329
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
socelars
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2022-10-12 06:43:05 UTC
Tags:
evasion opendir trojan socelars stealer loader rat redline

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 in the system32 subdirectories
Creating a file
Reading critical registry keys
Creating a window
Launching cmd.exe command interpreter
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching a process
Stealing user critical data
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm 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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
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:
Threat name:
Win32.Trojan.Raccoon
Status:
Malicious
First seen:
2022-10-11 17:23:10 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1703 discovery spyware stealer
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
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
Malware Config
C2 Extraction:
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
Unpacked files
SH256 hash:
5a68022e49ba5b795700ee8aad1ff454b3efacd9fc259f009554f5234d05ebaf
MD5 hash:
a3ab1935ee695356bd3d004d1c3ca3fa
SHA1 hash:
c928e9d85829b710da9dff7238f919c1e6c37591
Detections:
VidarStealer
SH256 hash:
aa2b5d5f5e91f673c6ad75dfdf35c33ebda273b5ca96d5d4897cb791ba23d16a
MD5 hash:
9f244d6da7f20c0b8b0deed3fb52b6e0
SHA1 hash:
6bf3b82c6c7027633fb99e00f7aba41e5dbf9b25
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload

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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