MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1d111f8e4c143a901194c64951a766e6736fdf3e48f23531d9b1badcbe17e2c. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: e1d111f8e4c143a901194c64951a766e6736fdf3e48f23531d9b1badcbe17e2c
SHA3-384 hash: c3e99c66ea3e2bbda6f01adf9b6849746c02ede8c2159d47b67a29255f0f00ce9a16054a6bd470d3c7d5ea9bb7263d54
SHA1 hash: 76b3869a4356ac8dcb251092ea203b2cc0dcb6b8
MD5 hash: 621440dd1afd92d95c57b58523c4387f
humanhash: black-oregon-fillet-fix
File name:621440dd1afd92d95c57b58523c4387f.exe
Download: download sample
Signature ArkeiStealer
File size:527'040 bytes
First seen:2021-07-28 18:06:01 UTC
Last seen:2021-07-28 18:57:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:YxZuX86JY1oowOZ6XxAiVrjJqostVVwSsO2A9kXu51:Yx8XfeXv6T7KHX6u51
Threatray 2'129 similar samples on MalwareBazaar
TLSH T19BB42344EF3A6932F88C7BF8E96149F3D970EA1639D3C71F1B611A981F2D5D01A03296
dhash icon 70c48ad8e4a4d874 (2 x ArkeiStealer, 1 x RaccoonStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
621440dd1afd92d95c57b58523c4387f.exe
Verdict:
Malicious activity
Analysis date:
2021-07-28 18:09:53 UTC
Tags:
n/a

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:
96 / 100
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Chapak
Status:
Malicious
First seen:
2021-07-27 11:58:04 UTC
AV detection:
12 of 28 (42.86%)
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
NTFS ADS
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
Uses the VBS compiler for execution
Downloads MZ/PE file
Executes dropped EXE
Core1 .NET packer
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://xeronxikxxx.tumblr.com/
Unpacked files
SH256 hash:
c56c7d811682c058a17d2f72afa3e4ec86f80bd3aac55f99b49d65a70580e65a
MD5 hash:
a30b888b30c12daf2f6dd0bf53a974fb
SHA1 hash:
e9616993ddcf56d765b637081737088e5290dea0
SH256 hash:
56139a971f30d3a7d32275a9d72cc863c5938c1b9927fd6f9da1b9d1dbfe1090
MD5 hash:
72f86243c0447c622b7d2a8d23f97bc7
SHA1 hash:
151f5063287c0c3c4fa1970672f2e16b0b9b3a63
SH256 hash:
e1d111f8e4c143a901194c64951a766e6736fdf3e48f23531d9b1badcbe17e2c
MD5 hash:
621440dd1afd92d95c57b58523c4387f
SHA1 hash:
76b3869a4356ac8dcb251092ea203b2cc0dcb6b8
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 e1d111f8e4c143a901194c64951a766e6736fdf3e48f23531d9b1badcbe17e2c

(this sample)

  
Delivery method
Distributed via web download

Comments