MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b256d0a34742f2b70f73b46b98f49c7ef488d3804e3b2d208e4bbb0820eeb43e. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: b256d0a34742f2b70f73b46b98f49c7ef488d3804e3b2d208e4bbb0820eeb43e
SHA3-384 hash: 4e85f0d42a590de0ae6dc7f7cd046693b2972744d296b9378ff8587e487a4628be3f0b159e95921d63a2a2be715317aa
SHA1 hash: ebd0022177f771e109e763801145fcfd1f777aac
MD5 hash: 7d6641e15ab1437b03d2238f3f41bf4f
humanhash: sweet-crazy-grey-delta
File name:7d6641e15ab1437b03d2238f3f41bf4f
Download: download sample
Signature ArkeiStealer
File size:2'094'592 bytes
First seen:2021-06-24 12:42:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 49152:abrHwjPpO89z+VAvdZWxWD5IVUaNFQa5:W8tWcD5IV/N2a5
Threatray 1'052 similar samples on MalwareBazaar
TLSH DBA59D127A8ADD01F1691632E697D8B493347E81261BC70F3AC6379735133DBCD8A78A
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7d6641e15ab1437b03d2238f3f41bf4f
Verdict:
Malicious activity
Analysis date:
2021-06-24 12:47:39 UTC
Tags:
trojan stealer vidar loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted 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 AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Chapak
Status:
Malicious
First seen:
2021-06-24 11:50:05 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar 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
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
Unpacked files
SH256 hash:
e7b313557cefc993bbbcaa573b9280d45bbd15f87217cba3a9dc04f6f626a47e
MD5 hash:
af0f45fe29f2b715addab7f15517fbe4
SHA1 hash:
fb7c3a146fe60a61a23044b6bd722e502b754800
SH256 hash:
382c5f1ab7bcd1cfc5e86f032c60a83d124be0d27173a1e96621838c22db1983
MD5 hash:
e7c5d5620173cfc29ab0b4379ee8b906
SHA1 hash:
f101cf035674415f55e0e0eef2040a2073415f4e
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
b256d0a34742f2b70f73b46b98f49c7ef488d3804e3b2d208e4bbb0820eeb43e
MD5 hash:
7d6641e15ab1437b03d2238f3f41bf4f
SHA1 hash:
ebd0022177f771e109e763801145fcfd1f777aac
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ArkeiStealer

Executable exe b256d0a34742f2b70f73b46b98f49c7ef488d3804e3b2d208e4bbb0820eeb43e

(this sample)

  
Delivery method
Distributed via web download

Comments