MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8b2077a4b818a377153b24328151956d8b13a16bda54c82c9be894fa87eed91. 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
| SHA256 hash: | b8b2077a4b818a377153b24328151956d8b13a16bda54c82c9be894fa87eed91 |
|---|---|
| SHA3-384 hash: | a976bcfb4c6a2d473d5a49aec268b6297e34705f2427d7a300436cfae25fc1c958f9d4d315449297f8a60b4315d80ef8 |
| SHA1 hash: | d31285994a992811cfc2a7a89756744cb16ec10d |
| MD5 hash: | 3ef497d32acf7ba8bcbf6281b2e7ff7b |
| humanhash: | ack-october-moon-bulldog |
| File name: | 3ef497d32acf7ba8bcbf6281b2e7ff7b |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 582'144 bytes |
| First seen: | 2021-07-21 23:52:42 UTC |
| Last seen: | 2021-07-22 00:59:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 266aa3b561e26e3b4d438fb26814163c (1 x DanaBot, 1 x RedLineStealer, 1 x ArkeiStealer) |
| ssdeep | 12288:BIvq+VOh9flyd9W53GGqICKSbCPllZK3hmd1Cyt7L:Ym9yvWAxFbCPzi7yt7L |
| Threatray | 1'467 similar samples on MalwareBazaar |
| TLSH | T117C4021076A0C933C9E6193104F7E265197FBC672ABC05077A4477EF3E7129192BE36A |
| dhash icon | 48b9b2b0e8c38c90 (6 x Smoke Loader, 5 x RedLineStealer, 3 x CryptBot) |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3ef497d32acf7ba8bcbf6281b2e7ff7b
Verdict:
Malicious activity
Analysis date:
2021-07-21 23:56:12 UTC
Tags:
trojan stealer vidar loader rat redline
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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.
Malware family:
Vidar
Verdict:
Malicious
Result
Threat name:
RedLine Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Uses known network protocols on non-standard ports
Yara detected RedLine Stealer
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Chapak
Status:
Malicious
First seen:
2021-07-21 13:17:24 UTC
AV detection:
30 of 46 (65.22%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 1'457 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:redline family:vidar botnet:170 botnet:828 discovery infostealer spyware stealer
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
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
Executes dropped EXE
Vidar Stealer
RedLine
RedLine Payload
Vidar
Malware Config
C2 Extraction:
https://shpak125.tumblr.com/
147.124.222.75:42864
147.124.222.75:42864
Unpacked files
SH256 hash:
b32101b7f5c61d02f62f746ad3d8cd6fa63d137a01b09be710de87608d95b62d
MD5 hash:
7d1f1a6cb11ef58c90b5079a453f2e2d
SHA1 hash:
35275b56c7c51a6ed41975a52398903e9beebf6f
SH256 hash:
b8b2077a4b818a377153b24328151956d8b13a16bda54c82c9be894fa87eed91
MD5 hash:
3ef497d32acf7ba8bcbf6281b2e7ff7b
SHA1 hash:
d31285994a992811cfc2a7a89756744cb16ec10d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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