MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c272907c7c9d138993e44dd4e837cd6ac26ce14378acc962a3c4acda14726d42. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments 1

SHA256 hash: c272907c7c9d138993e44dd4e837cd6ac26ce14378acc962a3c4acda14726d42
SHA3-384 hash: d7655cd990a9819be441ef19958ce8b9039ebe2c8f45a8bebfb8ca40e6402db5f735025c205247ddb8f89e2e3ddf10dd
SHA1 hash: 25b7fb1e8325e331bd359a11d2b063f0b1408cd2
MD5 hash: 53660ddc9a468660788a2b064b62a56c
humanhash: coffee-music-kitten-hamper
File name:53660ddc9a468660788a2b064b62a56c
Download: download sample
Signature ArkeiStealer
File size:518'912 bytes
First seen:2021-07-22 11:09:51 UTC
Last seen:2021-07-22 11:41:56 UTC
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:LdgzNv4IG3MQLQ+RSKua8PB3JsdAZvfGA2pl4UdpEESWoi4Q:LdgSIV0Q+vbSsdAZHOpEEfoi4Q
Threatray 1'924 similar samples on MalwareBazaar
TLSH T186B4015ABD38B08EFCCC2CB95C9B45F5DEB82D722C0162577ED53A0E1D7A7807909298
dhash icon 2e19706d91668cbc (1 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
53660ddc9a468660788a2b064b62a56c
Verdict:
Malicious activity
Analysis date:
2021-07-22 11:12:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
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
.NET source code contains potential unpacker
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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:
Threat name:
ByteCode-MSIL.Trojan.Chapak
Status:
Malicious
First seen:
2021-07-22 11:10:41 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:921 discovery spyware stealer
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
Malware Config
C2 Extraction:
https://shpak125.tumblr.com/
Unpacked files
SH256 hash:
0e719fd8914d516d127d0533a9e616f480eaa00e3f25f6af1f29368eaed64e2c
MD5 hash:
605977128e37a96496995c38d8237d6b
SHA1 hash:
75bf30a608827bebc2aeb94618b5ef8686f37741
SH256 hash:
1ebca3bb092ebef3bd52a7a0ef6e62f286f6c75a2bd226cb33b83dfae1511927
MD5 hash:
d35ace1be17d8a514fe076e40384ded7
SHA1 hash:
64102a7ffc474c1799cf5f07dc0d22191ca43100
SH256 hash:
c272907c7c9d138993e44dd4e837cd6ac26ce14378acc962a3c4acda14726d42
MD5 hash:
53660ddc9a468660788a2b064b62a56c
SHA1 hash:
25b7fb1e8325e331bd359a11d2b063f0b1408cd2
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 c272907c7c9d138993e44dd4e837cd6ac26ce14378acc962a3c4acda14726d42

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-22 11:09:52 UTC

url : hxxp://136.144.41.201/WW/file1.exe