MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3044c2a280590ffccc6fd676451e8430f44233d063178f08a474aa431d1e39f3. 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: 11


Intelligence 11 IOCs 1 YARA 6 File information Comments

SHA256 hash: 3044c2a280590ffccc6fd676451e8430f44233d063178f08a474aa431d1e39f3
SHA3-384 hash: f50473781d4307685af27f1edad225f98ba204b44d3c7d3a28ad0c059ed85b544658aefa5a5373faa9fe29e4dc504230
SHA1 hash: 68e3c8d23465a144ae96e3141e02e203620858f9
MD5 hash: a27d7db4d3b121b99a7a04b0b599a599
humanhash: emma-vermont-oranges-virginia
File name:a27d7db4d3b121b99a7a04b0b599a599.exe
Download: download sample
Signature ArkeiStealer
File size:396'864 bytes
First seen:2022-08-19 19:15:39 UTC
Last seen:2022-08-19 20:25:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:Sajenj45YWk3/sZVLx/4cCekHhmF2zFj3QWxtzf/jPOmMhicB4OF1m7:5jejwG3k/Lx33kHYFo3Q4PPOCP7
Threatray 1'348 similar samples on MalwareBazaar
TLSH T1288402997DE0B086CC1665B50462CE021BA35F925B404E6C375CBBFF1B3B75BAF12816
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 71f8e4e0b0e0e871 (4 x AgentTesla, 3 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://78.46.129.14/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://78.46.129.14/ https://threatfox.abuse.ch/ioc/844093/

Intelligence


File Origin
# of uploads :
2
# of downloads :
336
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a27d7db4d3b121b99a7a04b0b599a599.exe
Verdict:
Malicious activity
Analysis date:
2022-08-19 19:16:34 UTC
Tags:
trojan 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
Stealing user critical data
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-17 07:08:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
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
Unpacked files
SH256 hash:
f8a5cafd4a1b9b29ca24e583b73249f30f0878fee031cc7cc7f9ce5abee07a7e
MD5 hash:
0e2c034aa6876f4bf126c39094d5bbd5
SHA1 hash:
b60b45f10383e5e4319b9e03c67110cc89246661
SH256 hash:
99324cb738b78b6cc6c473cfbb29f4a1967cfba4bf466eca4abd4788f86b7b25
MD5 hash:
8222b3f4f41a599f08171bede8755b68
SHA1 hash:
4e306c0c53a0a0cac507acee0196003bd83d5fb9
Detections:
win_vidar_auto
SH256 hash:
3044c2a280590ffccc6fd676451e8430f44233d063178f08a474aa431d1e39f3
MD5 hash:
a27d7db4d3b121b99a7a04b0b599a599
SHA1 hash:
68e3c8d23465a144ae96e3141e02e203620858f9
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_KB_CERT_1f3216f428f850be2c66caa056f6d821
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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.

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