MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d676fe386da48f02208c5973f787155d4dc2a0a48a90507fe436ac908a240d6b. 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 1 YARA 4 File information Comments

SHA256 hash: d676fe386da48f02208c5973f787155d4dc2a0a48a90507fe436ac908a240d6b
SHA3-384 hash: 375ac89f24a5a71f664e577b0b0d960a6727e42aa680ab36309e72904f90d474ef59e2ab2d72aaab95c05337eafec636
SHA1 hash: 53f3ddcd7f41c95a521321f2389270dd7f3eadfb
MD5 hash: 5ce16a8a64a80f617fb3dcd1dbc8d0ff
humanhash: carpet-sad-sad-chicken
File name:5ce16a8a64a80f617fb3dcd1dbc8d0ff.exe
Download: download sample
Signature ArkeiStealer
File size:309'528 bytes
First seen:2022-08-28 17:36:20 UTC
Last seen:2022-08-28 18:35:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:hT0JXxal3ynIH4wJH0SQMNpO4r58VrGtlb4sK:hlynIH4oWM5u5Sl
TLSH T15C6423C9B3FC1622DE45EC7A8D5F026489B84E017447DB1F30E9953FACA13A1319BA67
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://49.12.72.35/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://49.12.72.35/ https://threatfox.abuse.ch/ioc/845790/

Intelligence


File Origin
# of uploads :
2
# of downloads :
396
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
5ce16a8a64a80f617fb3dcd1dbc8d0ff.exe
Verdict:
Malicious activity
Analysis date:
2022-08-28 17:36:54 UTC
Tags:
arkei stealer

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

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Stealing user critical data
Launching a tool to kill processes
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed wacatac
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.
Malware family:
EngWUltimate
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted 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:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-26 15:38:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
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
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Unpacked files
SH256 hash:
fa786c5743e763b5ffed05636e57e0fedadbcfe99c79cecebcefe9f2b4f96e28
MD5 hash:
0fd7a2c21ca96b3579264c63889d5105
SHA1 hash:
d4ec8e5c81e7a1fb910829cff88afd287b53a834
Detections:
win_vidar_auto
SH256 hash:
2ece072f25d8157cb9d7edbf767c4593d3b36f31892b925790356ab85210de2f
MD5 hash:
f807a89ccbb6be23702559452589fe1d
SHA1 hash:
612a45d32e663cb5cc9b2941bac7dafe4ec6a32f
SH256 hash:
d676fe386da48f02208c5973f787155d4dc2a0a48a90507fe436ac908a240d6b
MD5 hash:
5ce16a8a64a80f617fb3dcd1dbc8d0ff
SHA1 hash:
53f3ddcd7f41c95a521321f2389270dd7f3eadfb
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information


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

Comments