MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e1c14c94fedcb136dd05d5a4d4e1ddda923ab1338fb090dd95d12913ac65b9d. 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 YARA 6 File information Comments 1

SHA256 hash: 4e1c14c94fedcb136dd05d5a4d4e1ddda923ab1338fb090dd95d12913ac65b9d
SHA3-384 hash: 153be56d513b44791c567510052e121495b8349b38ad60745c19b1f30e8c85867e4eeef0a060add6deadc7296681e6ea
SHA1 hash: e9b02cac495d7fd584c359aeea6aa472204af6df
MD5 hash: 8a518805f65c98b308bbf6573ff9b992
humanhash: william-lima-william-eleven
File name:8a518805f65c98b308bbf6573ff9b992
Download: download sample
Signature ArkeiStealer
File size:503'472 bytes
First seen:2021-07-25 08:10:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:05VdqthUnvo7BFlIe7Sy8vuu2zfFd5A2Fb+fsn:053QEQHlPm9vn2zfv5FbGsn
Threatray 2'050 similar samples on MalwareBazaar
TLSH T194B402A533C4C55DCEA8A774544253210DB0F1ABBC47EF9B37E014AE6DA73C6A80E297
dhash icon 696a6ee2b2b2c2cc (18 x RedLineStealer, 17 x LummaStealer, 16 x CoinMiner)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8a518805f65c98b308bbf6573ff9b992
Verdict:
Malicious activity
Analysis date:
2021-07-25 08:13:24 UTC
Tags:
n/a

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

Behaviour
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a UDP request
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
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:
92 / 100
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Chapak
Status:
Malicious
First seen:
2021-07-24 20:38:27 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:313 discovery spyware stealer suricata
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
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
https://shpak125.tumblr.com/
Unpacked files
SH256 hash:
09506a80610e74d2d8e2d3e605088bfe5155958773508db1f2ccbc2433bf4743
MD5 hash:
ca62d36bb47ad8544db5952526591703
SHA1 hash:
b3e359ed2af98e896de31c8256b12bf11ebb54ab
SH256 hash:
70a8c895d432f3c2a4ff440a61e7a8cc7ba25738204a39c2442daab2b216f824
MD5 hash:
8b14e66c78f4f17b26afa1c9bedca6a2
SHA1 hash:
95bdfed6c708e68bb10b3ed12459d2d726f33fc6
SH256 hash:
4e1c14c94fedcb136dd05d5a4d4e1ddda923ab1338fb090dd95d12913ac65b9d
MD5 hash:
8a518805f65c98b308bbf6573ff9b992
SHA1 hash:
e9b02cac495d7fd584c359aeea6aa472204af6df
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_SUSPICOIUS_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:pe_imphash
Rule name:RedOctoberPluginCollectInfo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 4e1c14c94fedcb136dd05d5a4d4e1ddda923ab1338fb090dd95d12913ac65b9d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-25 08:10:52 UTC

url : hxxp://37.0.11.8/USA/joker.exe