MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cb2e1c9c662dea4ac974952a9d30cb004448d1455d8e28a0558f62438036f13. 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 1 YARA 2 File information Comments

SHA256 hash: 7cb2e1c9c662dea4ac974952a9d30cb004448d1455d8e28a0558f62438036f13
SHA3-384 hash: 1643b06cfa55e95cae6a8782259c8e0905caddc78c993d45d4de65d1d7b56e88ad1f6c6ff16238d37714204807a67e85
SHA1 hash: 4c0f73ecdf83239493c50f3879dd6fdc4892c36e
MD5 hash: b0c5fd65382276a07eef9ead5bbeea71
humanhash: east-undress-eighteen-six
File name:b0c5fd65382276a07eef9ead5bbeea71.exe
Download: download sample
Signature ArkeiStealer
File size:6'726'304 bytes
First seen:2022-09-14 11:50:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7a4eaeda5ddff0d1cd8a6ce950f0f8c8 (10 x ArkeiStealer)
ssdeep 98304:N8bZ43hbmCh+H33oCJDmydqKkLtP9v/vhbP8lKaMtD8iEZYKJI/9Lgk:C+3tUHHXhmyUKi19XvdPiTCAm/x
TLSH T1F5663367126A0144E1E9CC3ACE23BE8A31F1633B9A819CBCB5AD5DC633155D4E717E83
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)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://77.91.102.121/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://77.91.102.121/ https://threatfox.abuse.ch/ioc/847135/

Intelligence


File Origin
# of uploads :
1
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
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
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
100 / 100
Signature
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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:
2022-09-14 11:51:15 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
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
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Accesses 2FA software files, possible credential harvesting
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f207adba8d2554d7b139f0b2fe948b559814ebc8ac50cc6969396f071eecf1c3
MD5 hash:
42c148f1ad4dfc569ab0ea5061d8bbb1
SHA1 hash:
d7653b07f1e4fd7feec6019f4b8b4768603a703e
SH256 hash:
7cb2e1c9c662dea4ac974952a9d30cb004448d1455d8e28a0558f62438036f13
MD5 hash:
b0c5fd65382276a07eef9ead5bbeea71
SHA1 hash:
4c0f73ecdf83239493c50f3879dd6fdc4892c36e
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:RansomwareTest4
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
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.

Web download

ArkeiStealer

Executable exe 7cb2e1c9c662dea4ac974952a9d30cb004448d1455d8e28a0558f62438036f13

(this sample)

  
Delivery method
Distributed via web download

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