MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9f43676583d8ae8a39a14b0d7d6fbc4423cf4ed93c1e85c303e149af1c6386c. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9f43676583d8ae8a39a14b0d7d6fbc4423cf4ed93c1e85c303e149af1c6386c
SHA3-384 hash: f07a7d3b4fbf95f8fb2615e1efe9fefb62652f8b56450e18f5e286265f7ae761ca46cdf21b8d5d4d4935333abfaf1694
SHA1 hash: db5c33388009d4e32a41493f0d9c457caecd376c
MD5 hash: 397ae229dec0f1c462965b2d01109259
humanhash: artist-oklahoma-maine-twenty
File name:397ae229dec0f1c462965b2d01109259.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:724'480 bytes
First seen:2022-11-15 11:20:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 83255581520bac60e7aa13415e1c76ea (4 x Amadey, 2 x Smoke Loader, 2 x RedLineStealer)
ssdeep 12288:ti47TG6EncR4xQXpgCQkS3im8NHJWmTz/KJ47IM+RCskKMGquqsk0p+:tnTPR4xQuCQkSymg7n/srZy0p+
Threatray 3'341 similar samples on MalwareBazaar
TLSH T183F4232272A2C473C4B328706528D7686FFF38351AB994573B9927BD5F302C25AB534B
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 25ac1370399b9b91 (36 x Amadey, 28 x Smoke Loader, 17 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://88.198.207.120/

Intelligence

File Origin
# of uploads :
1
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
397ae229dec0f1c462965b2d01109259.exe
Verdict:
Malicious activity
Analysis date:
2022-11-15 11:22:14 UTC
Tags:
trojan ransomware stop loader stealer vidar
Link:
https://app.any.run/tasks/cf5d574f-07b5-49bb-8b44-578a6ce7b890

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/334181/
Detection(s):
Win.Packed.Botx-9977549-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed smokeloader
Link:
https://www.filescan.io/uploads/63737620b7b400a0e0092151/reports/7843b4c9-6f6d-4209-8cc7-9a18e27dccdb/overview
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:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17c87a9c-73d3-4e2a-bda4-8789f9940e5a
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1113703
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 746401 Sample: 1PfGGmXTX4.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 101 Snort IDS alert for network traffic 2->101 103 Multi AV Scanner detection for domain / URL 2->103 105 Malicious sample detected (through community Yara rule) 2->105 107 9 other signatures 2->107 12 1PfGGmXTX4.exe 2->12         started        15 1PfGGmXTX4.exe 2->15         started        17 1PfGGmXTX4.exe 2->17         started        19 2 other processes 2->19 process3 signatures4 119 Writes a notice file (html or txt) to demand a ransom 12->119 121 Writes many files with high entropy 12->121 123 Injects a PE file into a foreign processes 12->123 21 1PfGGmXTX4.exe 1 18 12->21         started        125 Multi AV Scanner detection for dropped file 15->125 127 Machine Learning detection for dropped file 15->127 25 1PfGGmXTX4.exe 16 15->25         started        27 1PfGGmXTX4.exe 17->27         started        29 1PfGGmXTX4.exe 19->29         started        31 schtasks.exe 19->31         started        process5 dnsIp6 85 api.2ip.ua 162.0.217.254, 443, 49697, 49698 ACPCA Canada 21->85 65 C:\Users\user\AppData\...\1PfGGmXTX4.exe, PE32 21->65 dropped 67 C:\Users\...\1PfGGmXTX4.exe:Zone.Identifier, ASCII 21->67 dropped 33 1PfGGmXTX4.exe 21->33         started        36 icacls.exe 21->36         started        87 fresherlights.com 25->87 89 189.156.115.3, 49713, 80 UninetSAdeCVMX Mexico 25->89 38 conhost.exe 31->38         started        file7 process8 signatures9 99 Injects a PE file into a foreign processes 33->99 40 1PfGGmXTX4.exe 1 25 33->40         started        process10 dnsIp11 91 uaery.top 1.248.122.240, 49699, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 40->91 93 fresherlights.com 87.119.100.220, 49700, 49701, 80 ENTRY-BG-ASBG Bulgaria 40->93 95 api.2ip.ua 40->95 69 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 40->69 dropped 71 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 40->71 dropped 73 C:\_readme.txt, ASCII 40->73 dropped 75 322 other malicious files 40->75 dropped 115 Infects executable files (exe, dll, sys, html) 40->115 117 Modifies existing user documents (likely ransomware behavior) 40->117 45 build2.exe 40->45         started        47 build3.exe 40->47         started        file12 signatures13 process14 file15 51 build2.exe 45->51         started        77 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->77 dropped 97 Uses schtasks.exe or at.exe to add and modify task schedules 47->97 55 schtasks.exe 47->55         started        signatures16 process17 dnsIp18 79 t.me 149.154.167.99, 443, 49706 TELEGRAMRU United Kingdom 51->79 81 88.198.207.120, 49707, 80 HETZNER-ASDE Germany 51->81 83 192.168.2.1 unknown unknown 51->83 109 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 51->109 111 Tries to harvest and steal browser information (history, passwords, etc) 51->111 113 Tries to steal Crypto Currency Wallets 51->113 57 cmd.exe 51->57         started        59 conhost.exe 55->59         started        signatures19 process20 process21 61 conhost.exe 57->61         started        63 timeout.exe 57->63         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9f43676583d8ae8a39a14b0d7d6fbc4423cf4ed93c1e85c303e149af1c6386c/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2022-11-12 09:23:05 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
34 of 41 (82.93%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xh2dm5syhwfori42csynpvx3yrbdz5hnspa6qxbqhykjv4oghbwa._file
Verdict:
malicious
Similar samples:
06274ae644ad962ebbab5bb3c52c930e5390b88472e00117ff3abc438c5ea388
ArkeiStealer
3929a6e8ef700a76b5fb6a2de43e9fe6398364a227a1467de06cab0c9c1b483a
ArkeiStealer
565ee091654b51992815e7cef3f8b9ed066af641fc76b05a71ea79a8f29f64fe
ArkeiStealer
9ea5af00552becdfea2041d047f2b8a1f8eb8922361060707eb0a8e1c0c5a084
ArkeiStealer
b0d41e9b8c941d207a0958b92f57083dd9b9246958bd32e2e6e90c4ee0e12419
ArkeiStealer
b97dfdb8e99e26332aea46dd075c02bd1cbdaed0edc04423422e2ca5818c301b
ArkeiStealer
+ 3'331 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221115-nfzn1sde99/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://fresherlights.com/test1/get.php
https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0eac2d35-4973-4859-ad52-e9002ef86ee8
Unpacked files
SH256 hash:
a347e35bb56ae4226ae46e83f6969b6863adbb75a1959834fe757d1484e2c23d
MD5 hash:
11d9e90d011034743d1fd5f0f1ce18d4
SHA1 hash:
9ae504ee017e166ca5cae7c8fbfe038da1e78615
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/5efb0068-f2e4-4579-848f-58ba728bc7a2/
Parent samples :
2e3f2a10ebd7dbb6b47db1e3a916568c9fa4c9cc98a8cf806fcd7c863f44880d
9ea5af00552becdfea2041d047f2b8a1f8eb8922361060707eb0a8e1c0c5a084
06274ae644ad962ebbab5bb3c52c930e5390b88472e00117ff3abc438c5ea388
b97dfdb8e99e26332aea46dd075c02bd1cbdaed0edc04423422e2ca5818c301b
b9f43676583d8ae8a39a14b0d7d6fbc4423cf4ed93c1e85c303e149af1c6386c
SH256 hash:
b9f43676583d8ae8a39a14b0d7d6fbc4423cf4ed93c1e85c303e149af1c6386c
MD5 hash:
397ae229dec0f1c462965b2d01109259
SHA1 hash:
db5c33388009d4e32a41493f0d9c457caecd376c
Link:
https://www.unpac.me/results/5efb0068-f2e4-4579-848f-58ba728bc7a2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b9f43676583d8ae8a39a14b0d7d6fbc4423cf4ed93c1e85c303e149af1c6386c

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/334181/

Comments