MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abcfb6f2422d8e6a35ca9afe1ad0ea941222f90d8e73c828b0d6c77a071c299d. 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: 14


Intelligence 14 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abcfb6f2422d8e6a35ca9afe1ad0ea941222f90d8e73c828b0d6c77a071c299d
SHA3-384 hash: 89fe49c7381c1c3dbafbebbc3754ef758be9596cd3da53f6edc70bac9b70fa909ec05bc29dd862144a276bd9bb6fe5eb
SHA1 hash: daeb9a8c8a5091d8b20e759b369dbf12ff9f7041
MD5 hash: c3b846a2f4826347bd43fcc7b0991bb0
humanhash: papa-dakota-tango-lactose
File name:c3b846a2f4826347bd43fcc7b0991bb0.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:846'848 bytes
First seen:2022-08-07 17:50:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash db528410afedd73528144ea2e475f330 (2 x Stop, 1 x ArkeiStealer)
ssdeep 12288:kR1h3QoZAv7mi+D5udvQQ7JZvWtntzPnHu+Cxo46FAxIOdaXE/zwFlwWGKF37pH:eTQBvmcdvF+ttzPHuBxoLAJd1mGKF3
Threatray 1'466 similar samples on MalwareBazaar
TLSH T1B505F100BB90C035E0B112F5597AD2A8B53E7DE0A76564CB63E93BEA5B346E1EC31317
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2dacaaecee6baa6 (23 x RedLineStealer, 22 x Stop, 13 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://198.251.89.30/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://198.251.89.30/1375 https://threatfox.abuse.ch/ioc/841793/

Intelligence

File Origin
# of uploads :
1
# of downloads :
403
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c3b846a2f4826347bd43fcc7b0991bb0.exe
Verdict:
Malicious activity
Analysis date:
2022-08-07 17:53:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/474dbef2-8b18-4bb3-b7d3-f567c22829be

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/296999/
Detection(s):
Win.Packed.Crypterx-9954995-0
Create hunting rule

Win.Packed.Bandook-9958944-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Sending a custom TCP request
Searching for synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28307/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed wacatac
Link:
https://www.filescan.io/uploads/62effb87b7eec6562795dc73/reports/8ebaed38-ea58-45a7-9f4d-8d779564109c/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:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/047cc443-22a1-4187-a5a4-7bf0120c21a4
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047551
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found ransom note / readme
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 submitted file
Sample uses process hollowing technique
Snort IDS alert for network traffic
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680045 Sample: IeGuL59hnU.exe Startdate: 07/08/2022 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 6 other signatures 2->64 8 IeGuL59hnU.exe 2->8         started        11 IeGuL59hnU.exe 2->11         started        13 IeGuL59hnU.exe 2->13         started        15 IeGuL59hnU.exe 2->15         started        process3 signatures4 68 Injects a PE file into a foreign processes 8->68 17 IeGuL59hnU.exe 1 18 8->17         started        22 IeGuL59hnU.exe 1 16 11->22         started        70 Machine Learning detection for dropped file 13->70 24 IeGuL59hnU.exe 12 13->24         started        26 IeGuL59hnU.exe 15->26         started        process5 dnsIp6 50 acacaca.org 31.166.90.88, 49747, 80 MOBILY-ASEtihadEtisalatCompanyMobilySA Saudi Arabia 17->50 38 C:\Users\user\Desktop\TQDFJHPUIU.png, data 17->38 dropped 40 C:\Users\user\Desktop\...\PIVFAGEAAV.xlsx, data 17->40 dropped 42 C:\Users\user\Desktop\...\TQDFJHPUIU.png, data 17->42 dropped 48 3 other malicious files 17->48 dropped 66 Modifies existing user documents (likely ransomware behavior) 17->66 52 api.2ip.ua 162.0.217.254, 443, 49742, 49744 ACPCA Canada 22->52 44 C:\Users\user\AppData\...\IeGuL59hnU.exe, PE32 22->44 dropped 46 C:\Users\...\IeGuL59hnU.exe:Zone.Identifier, ASCII 22->46 dropped 28 IeGuL59hnU.exe 22->28         started        31 icacls.exe 22->31         started        54 192.168.2.1 unknown unknown 24->54 file7 signatures8 process9 signatures10 72 Sample uses process hollowing technique 28->72 74 Injects a PE file into a foreign processes 28->74 33 IeGuL59hnU.exe 12 28->33         started        36 backgroundTaskHost.exe 28->36         started        process11 dnsIp12 56 api.2ip.ua 33->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/abcfb6f2422d8e6a35ca9afe1ad0ea941222f90d8e73c828b0d6c77a071c299d/
Threat name:
Win32.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2022-08-07 17:51:09 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vph3n4scfwhgunoktl7bvuhksqjcf6inrzz4qkfq23dxuby4fgoq._file
Verdict:
malicious
Similar samples:
16caa6cee30e3a5de71eeadb718440145027eccddf1bc2dc053435d354d89ac4
ArkeiStealer
1c7f81302bb3396810c11136b17a279d9e193da699d99be89bc98f367d4846b5
ArkeiStealer
1cf923ca8729ef09965b1d808fa93cd9de374cde86c86830f31a05ab39284261
ArkeiStealer
20ec8ae5a8e4fe86e910d40b4db347a51b8cc84d4a851e8d000471e2933c20f3
ArkeiStealer
21e4f80b25a605ab9160cc30e4d6936a1b4731760603207097fa151ac7267c0e
ArkeiStealer
57c9630ff4575c0881314c5f31f4177249c84218642cef6c3896fbc6337c380a
ArkeiStealer
6aebe59eadb1fc20d4d73f23322fbd15f21009d7cfa16a1de4cc89c151239d43
ArkeiStealer
baa36a93088b6dc0c08ff2c877f92ecd7a84314c5f9515b1108f13bc116ef1ab
ArkeiStealer
eb04fd8cc7a8426d235b764cd0c999730dd20a5af66f1bbd6d68dd4ba7c2ff69
ArkeiStealer
ebe9d795ebe7b5b98a4d4eb27bcdfaee9d9567424a563cc74ffb4fd2fa712744
ArkeiStealer
+ 1'456 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220807-we5smsgdf7/
Behaviour
Checks processor information in registry
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
Malware Config
C2 Extraction:
http://acacaca.org/test2/get.php
Unpacked files
SH256 hash:
2f29f546782064a7beab638e2b06168f975d6913823eb938126c0f28b4d53c55
MD5 hash:
bd4ed3936d797b4cfd9f67f3f0a87e45
SHA1 hash:
79ba1ae65249da348ad93f2c990770cb784f0f44
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/563fb6fc-3967-43e3-a41a-01253a90b388/
Parent samples :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 hash:
abcfb6f2422d8e6a35ca9afe1ad0ea941222f90d8e73c828b0d6c77a071c299d
MD5 hash:
c3b846a2f4826347bd43fcc7b0991bb0
SHA1 hash:
daeb9a8c8a5091d8b20e759b369dbf12ff9f7041
Link:
https://www.unpac.me/results/563fb6fc-3967-43e3-a41a-01253a90b388/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/abcfb6f2422d/report/overview.html
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/abcfb6f2422d8e6a35ca9afe1ad0ea941222f90d8e73c828b0d6c77a071c299d

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:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information

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

Web download

ArkeiStealer

Executable exe abcfb6f2422d8e6a35ca9afe1ad0ea941222f90d8e73c828b0d6c77a071c299d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/296999/

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