MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 048775019adc05c1978f5be85341eb95fb8c9c15611ee13a1fbbffaef3f4f1dc. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 048775019adc05c1978f5be85341eb95fb8c9c15611ee13a1fbbffaef3f4f1dc
SHA3-384 hash: 7dc3db6b56f9c7dd0251e3c9db6e465f6b5dea16a06ecec586f2929048913fb76987de02ff0e5ba69db421b57c72b7cc
SHA1 hash: e284891b905cd5fb4da41c5fd7d1d25c60b0436d
MD5 hash: 57f2f75c17ab7bbc606aed7ad9462f2b
humanhash: lake-sink-harry-three
File name:file
Download: download sample
Signature ArkeiStealer
File size:5'111'760 bytes
First seen:2022-09-12 02:59:46 UTC
Last seen:2022-09-12 03:54:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7a4eaeda5ddff0d1cd8a6ce950f0f8c8 (10 x ArkeiStealer)
ssdeep 98304:8Tmz2NL20p5QWLTc4owiSAyKkcTz4Gj/8uFIh5gR72SPn:JmfPQWLTDrAyKRf4k/8iIhql2G
Threatray 4'719 similar samples on MalwareBazaar
TLSH T165361233237140A0E1F58C3EC533BEB871F716664B4198BF51EB9AC51A229E1E623B57
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon e98c8e1fafcbda38 (1 x ArkeiStealer, 1 x RecordBreaker, 1 x PrivateLoader)
Reporter andretavare5
Tags:ArkeiStealer exe signed

Code Signing Certificate

Organisation:↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱
Issuer:↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱↯ ↰ ↱
Algorithm:sha1WithRSAEncryption
Valid from:2022-09-08T12:20:11Z
Valid to:2032-09-09T12:20:11Z
Serial number: 188ea0d2660b4a86416a26eae22ac79c
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: b88b57c33dccd3debe883e550fc9179a60e9ef2886243ffc9fd382a425726405
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc425378894_652157484?hash=EJ22RpzxbVlAuXovFKCxUcmPcBL8VsfYUh2GxIZyRao&dl=GQZDKMZXHA4DSNA:1662753685:2rZhvNnoFlNAW2zi2qqcMrCiEWBpuAs6msqgcewRfcD&api=1&no_preview=1#ffff1us

Intelligence


File Origin
# of uploads :
2
# of downloads :
331
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-09-12 03:01:39 UTC
Tags:
trojan stealer arkei

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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a file in the system32 subdirectories
Searching for the window
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm overlay 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:
96 / 100
Signature
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Malicious sample detected (through community Yara rule)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file has nameless sections
Self deletion via cmd or bat file
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.Infostealer.Bandra
Status:
Malicious
First seen:
2022-09-12 03:00:19 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
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
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
Unpacked files
SH256 hash:
048775019adc05c1978f5be85341eb95fb8c9c15611ee13a1fbbffaef3f4f1dc
MD5 hash:
57f2f75c17ab7bbc606aed7ad9462f2b
SHA1 hash:
e284891b905cd5fb4da41c5fd7d1d25c60b0436d
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:RansomwareTest2
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest3
Author:Daoyuan Wu
Description:Test Ransomware YARA rules

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

Comments