MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39cf89c9ab6a83a7ecf845307450ea81844adc3856f30ed0b53101d3f5008b35. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 39cf89c9ab6a83a7ecf845307450ea81844adc3856f30ed0b53101d3f5008b35
SHA3-384 hash: f7805d0fb82c7b9b62ae7e5832fc845800f2b8252a32a1dddc6e6c2174d1a78f5ede6c84e89fe934e113ea0e0dce9e87
SHA1 hash: 6e125a6363e5908e1a2797bd9725cc790e977294
MD5 hash: a9c62422639e00d2e4a648d0104b7ac0
humanhash: georgia-cup-fruit-butter
File name:SecuriteInfo.com.Variant.Lazy.153959.27051.1530
Download: download sample
Signature ArkeiStealer
File size:5'216'256 bytes
First seen:2022-03-23 09:18:25 UTC
Last seen:2022-03-25 06:56:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 99c2cae0b7316add27de679470515124 (3 x ArkeiStealer, 2 x Formbook, 2 x RaccoonStealer)
ssdeep 98304:lV35cHnZblF+qRBlBlZ6YufpDmBNIhZqzr67lFl8K8NYsUg7DBJ7suQLYlK5pctf:2lBlZ6nfEq7lFe9N9UYeEU547aTOo4e+
Threatray 3'953 similar samples on MalwareBazaar
TLSH T19D368C385709DD78ABD70232D06B750F68809975D6CF708F379A0CC1AA8BDBECA9D485
Reporter SecuriteInfoCom
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Delayed writing of the file
Sending a UDP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Forced system process termination
Stealing user critical data
Launching a tool to kill processes
Unauthorized injection to a system process
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware overlay packed stealer
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.
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2022-03-20 02:30:00 UTC
File Type:
PE (Exe)
AV detection:
30 of 42 (71.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1183 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
Downloads MZ/PE file
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://ieji.de/@sam7al
https://busshi.moe/@sam0al
Unpacked files
SH256 hash:
d2b900ccf3d67ff3a74f3ac58adaf831e211c3e694715126ffe6d21616f2e625
MD5 hash:
9e17bb5bea1135065437f1a6c3526566
SHA1 hash:
f742ab5eadc2a2c754079bf5f6040f6ff23112f1
SH256 hash:
39cf89c9ab6a83a7ecf845307450ea81844adc3856f30ed0b53101d3f5008b35
MD5 hash:
a9c62422639e00d2e4a648d0104b7ac0
SHA1 hash:
6e125a6363e5908e1a2797bd9725cc790e977294
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:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


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

Web download

ArkeiStealer

Executable exe 39cf89c9ab6a83a7ecf845307450ea81844adc3856f30ed0b53101d3f5008b35

(this sample)

  
Delivery method
Distributed via web download

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