MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7b698f479cb724c56e1125d93bbbaf21ca360aff063e822f7e6fae08dd9c33e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7b698f479cb724c56e1125d93bbbaf21ca360aff063e822f7e6fae08dd9c33e
SHA3-384 hash: 76fe7e067027bd8f044fd312567c4bd887180aecbdf74c4038ceeeadec7e62dc7ba91961d336c33711ac6fabf5dd555f
SHA1 hash: 4d1353d31d37089cf9bcff76d3aff45847310c56
MD5 hash: 61cb5dc02f663fef9b2083aee8af911c
humanhash: washington-neptune-cold-ohio
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:1'398'536 bytes
First seen:2023-01-22 13:36:49 UTC
Last seen:2023-01-23 12:15:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:7Yp4qcQrd82UIiMh76FEh5h4MUqJAd4fp7qtWTKPHs+K:7RqzIHXFEh8almy
Threatray 1'903 similar samples on MalwareBazaar
TLSH T1DF559E2B4AC31FE1D4909D71A3A918F813F5C71F2044EBE22CE552E5CB9174B6E229E7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc712319849_660229037?hash=sd3XSy29BUEWJLYAbA9i6jUW6z5wZtQkNzakPqQ1MZD&dl=G4YTEMZRHE4DIOI:1674313773:APOEQFqA5zslJwKVaKGGuAUL9wZRZt5831zUtlIXlLD&api=1&no_preview=1#us8

Intelligence

File Origin
# of uploads :
46
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-22 13:38:50 UTC
Tags:
trojan stealer vidar redline rat
Link:
https://app.any.run/tasks/41df118e-cac1-411a-8dca-d24acf79ebe5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/355609/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed packed
Link:
https://www.filescan.io/uploads/63cd3bff696b2d9725740141/reports/93dcf120-1750-4c8a-8c8f-862bef97cdef/overview
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.
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca377127-b0f6-4cb6-9914-1cd27d782447
Result
Threat name:
DarkTortilla, RedLine, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1156506
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to compare user and computer (likely to detect sandboxes)
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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 DarkTortilla Crypter
Yara detected RedLine Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 789238 Sample: file.exe Startdate: 22/01/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 11 other signatures 2->47 8 file.exe 15 5 2->8         started        process3 dnsIp4 33 www.google.com 142.250.203.100, 443, 49697 GOOGLEUS United States 8->33 29 C:\Users\user\AppData\Roaming\...\build.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->31 dropped 49 Writes to foreign memory regions 8->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->51 53 Injects a PE file into a foreign processes 8->53 13 build.exe 17 8->13         started        17 InstallUtil.exe 5 8->17         started        19 InstallUtil.exe 8->19         started        21 InstallUtil.exe 8->21         started        file5 signatures6 process7 dnsIp8 35 t.me 149.154.167.99, 443, 49698 TELEGRAMRU United Kingdom 13->35 37 65.109.208.142, 49699, 80 ALABANZA-BALTUS United States 13->37 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->55 57 Tries to harvest and steal browser information (history, passwords, etc) 13->57 59 Tries to steal Crypto Currency Wallets 13->59 23 cmd.exe 1 13->23         started        39 65.109.187.41, 3042, 49700 ALABANZA-BALTUS United States 17->39 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->61 63 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 19->63 signatures9 process10 process11 25 conhost.exe 23->25         started        27 timeout.exe 1 23->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7b698f479cb724c56e1125d93bbbaf21ca360aff063e822f7e6fae08dd9c33e/
Threat name:
ByteCode-MSIL.Infostealer.Bandra
Create hunting rule
Status:
Malicious
First seen:
2023-01-22 13:37:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
51
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u63jr5dzznzeyvxbcjozho526iokgyfp6br6qixx435obdozym7a._file
Verdict:
malicious
Similar samples:
2e205ecc398903361efb69b5790716a47b76301e7b8ad3be506fbde96ee6ffe7
ArkeiStealer
43a80ac218836ddd131f7377d0bef4fca5c3a1eb3fe05a63c69ce283dc32931e
ArkeiStealer
5fe7b2608a220dcfe293bb4277994da8e719d5dd4f73aba423d2b97329cc3df8
ArkeiStealer
9912686813808d82b520fda65ccc9646413803ac12e3ef5a53f7c9c952b8c240
ArkeiStealer
ad1ad132f797904f3c28ee03171726fa380e4eabb0ce08b596807da7fefe64e2
ArkeiStealer
b05581b569877a8831833d9e42953286dab1b0f004c9ee895e6dc6faf89d61ac
ArkeiStealer
c40c39b2b06d97568c2a0bc156b5e7ba8c3bbd47286b883eb34d6fab43fdcaf8
ArkeiStealer
+ 1'893 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:redline family:vidar botnet:701 botnet:inst2 discovery infostealer spyware stealer
Link:
https://tria.ge/reports/230122-qwsxhsaa2x/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
RedLine
Vidar
Malware Config
C2 Extraction:
https://t.me/jetbim2
https://steamcommunity.com/profiles/76561199471266194
65.109.187.41:3042
Unpacked files
SH256 hash:
a7b698f479cb724c56e1125d93bbbaf21ca360aff063e822f7e6fae08dd9c33e
MD5 hash:
61cb5dc02f663fef9b2083aee8af911c
SHA1 hash:
4d1353d31d37089cf9bcff76d3aff45847310c56
Link:
https://www.unpac.me/results/9e074527-5895-4882-b24b-71ad38d7bb3c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7b698f479cb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a7b698f479cb724c56e1125d93bbbaf21ca360aff063e822f7e6fae08dd9c33e

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/355609/

Comments