MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7947a86c695a419ac7be3eb7f46ce00028b8c131f211976f2944ab328ba79a9d. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7947a86c695a419ac7be3eb7f46ce00028b8c131f211976f2944ab328ba79a9d
SHA3-384 hash: 4a3f583eb1dfaf746b90417f68ce1d7aa2355c156d6b8207a895fc13e2e00cc96db9d51ce3abf3e241542e2e3f46a086
SHA1 hash: d0c30a52d05b2394203cce76974ed6fd7575c891
MD5 hash: 0655ba5b87f890fe732e9133e8034230
humanhash: batman-mexico-lithium-three
File name:0655ba5b87f890fe732e9133e8034230.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:8'511'720 bytes
First seen:2022-09-16 23:36:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7a4eaeda5ddff0d1cd8a6ce950f0f8c8 (10 x ArkeiStealer)
ssdeep 98304:N8bZ43hbmCh+H33oCJDmydqKkLtP9v/vhbP8lKaMtD8iEZYKJI/9Lgk:C+3tUHHXhmyUKi19XvdPiTCAm/R
Threatray 415 similar samples on MalwareBazaar
TLSH T1B4863367126A0144D1F9CD3ACE23BE8A31F162B79A819CBCB59D1DC133167D4A727E83
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://94.131.97.111/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://94.131.97.111/ https://threatfox.abuse.ch/ioc/850135/

Intelligence

File Origin
# of uploads :
1
# of downloads :
369
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
0655ba5b87f890fe732e9133e8034230.exe
Verdict:
Malicious activity
Analysis date:
2022-09-16 23:40:02 UTC
Tags:
trojan stealer arkei
Link:
https://app.any.run/tasks/9b0cc99a-f331-42c1-88e3-9a0dc25ba199

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/310762/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.22301.16644.6295.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Stealing user critical data
Launching a tool to kill processes
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6325091a668068d3ba3696da/reports/71232553-eeaa-4b3c-872a-1b9243689f52/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/674b322b-8d06-4832-9fc2-b6658e783863
Result
Threat name:
Clipboard Hijacker, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1072007
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
PE file has nameless sections
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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
Yara detected Clipboard Hijacker
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 704549 Sample: KTbgSLN4uf.exe Startdate: 17/09/2022 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for URL or domain 2->67 69 10 other signatures 2->69 8 KTbgSLN4uf.exe 22 2->8         started        13 eventvwr.exe 2->13         started        process3 dnsIp4 49 193.149.129.135, 49713, 80 DANISCODK Denmark 8->49 51 t.me 149.154.167.99, 443, 49711 TELEGRAMRU United Kingdom 8->51 53 94.131.97.111, 49712, 80 NASSIST-ASGI Ukraine 8->53 43 C:\Users\user\...\81852849956384[1].bin, PE32 8->43 dropped 45 C:\ProgramData\41615382474372258075.exe, PE32 8->45 dropped 71 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->71 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->73 75 Self deletion via cmd or bat file 8->75 83 3 other signatures 8->83 15 41615382474372258075.exe 4 8->15         started        19 cmd.exe 1 8->19         started        77 Multi AV Scanner detection for dropped file 13->77 79 Detected unpacking (changes PE section rights) 13->79 81 Detected unpacking (overwrites its own PE header) 13->81 85 2 other signatures 13->85 21 schtasks.exe 1 13->21         started        file5 signatures6 process7 file8 47 C:\Users\user\AppData\...\eventvwr.exe, PE32 15->47 dropped 55 Multi AV Scanner detection for dropped file 15->55 57 Detected unpacking (changes PE section rights) 15->57 59 Detected unpacking (overwrites its own PE header) 15->59 61 3 other signatures 15->61 23 schtasks.exe 1 15->23         started        25 schtasks.exe 1 15->25         started        27 schtasks.exe 1 15->27         started        29 taskkill.exe 1 19->29         started        31 conhost.exe 19->31         started        33 timeout.exe 1 19->33         started        35 conhost.exe 21->35         started        signatures9 process10 process11 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7947a86c695a419ac7be3eb7f46ce00028b8c131f211976f2944ab328ba79a9d/
Threat name:
Win32.Infostealer.Bandra
Create hunting rule
Status:
Malicious
First seen:
2022-09-14 10:39:29 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pfd2q3djljazvr56h237i3haaaulrqjr6iizo3zjisvtfc5htkoq._file
Verdict:
malicious
Similar samples:
048775019adc05c1978f5be85341eb95fb8c9c15611ee13a1fbbffaef3f4f1dc
ArkeiStealer
0a696cdecabbeb02700dfec14eaa5b165d17267f311ef7ddbb7264caddc551a3
ArkeiStealer
4c41b180f87e9fce98f2da11d11ad01b228d900c8130e6d5c59ff1b3e2184f4e
ArkeiStealer
a1f9821ea237c4d2b3090849a13307d3f4c5ec7c88c8430cac54bd718a6eafb4
ArkeiStealer
dfd29461b16401b73544be8cdc5f594e6eb33e98f33c2809e62163aaf6ae72ec
ArkeiStealer
e3c67cd0facc741f5a8fca337949d8c5ea5705b3a380525cc84a11660ce53366
ArkeiStealer
+ 405 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/220916-3l481scgbn/
Behaviour
Suspicious use of WriteProcessMemory
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c62718a8-6dd4-4706-9abf-4888cbb8bc23
Unpacked files
SH256 hash:
8a93452cd77722e20bc94b7c543e6ae70eeea0c4e6dfb43b933e80b95eb55baa
MD5 hash:
af1fc43c3f933b5661f3d394d7f2bd2b
SHA1 hash:
7ff7f5ade91b0477717f385a98e7a168f01d81bb
Link:
https://www.unpac.me/results/1ce1ae77-9f82-48ff-be2a-3afab3ea7a68/
SH256 hash:
7947a86c695a419ac7be3eb7f46ce00028b8c131f211976f2944ab328ba79a9d
MD5 hash:
0655ba5b87f890fe732e9133e8034230
SHA1 hash:
d0c30a52d05b2394203cce76974ed6fd7575c891
Link:
https://www.unpac.me/results/1ce1ae77-9f82-48ff-be2a-3afab3ea7a68/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7947a86c695a/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/7947a86c695a419ac7be3eb7f46ce00028b8c131f211976f2944ab328ba79a9d

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:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules

File information

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

Web download

ArkeiStealer

Executable exe 7947a86c695a419ac7be3eb7f46ce00028b8c131f211976f2944ab328ba79a9d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2301595/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/310762/

Comments