MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca7ad640d99d356891074ec5c612c45a5b8c3f5b3b63022b042bcb79c61905e2. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca7ad640d99d356891074ec5c612c45a5b8c3f5b3b63022b042bcb79c61905e2
SHA3-384 hash: 4911cc18c479ec7c54b8da8d1ba9c68328c5df7e98c12afa6cc1839fdd8291b6260aacf88f170470f1a2197d7464fadd
SHA1 hash: 0f6617e512e4cc0a0582ccc5e4f65a75c0a755b1
MD5 hash: 284f93d74b5b234dfd959ac373604ce0
humanhash: enemy-grey-seven-orange
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:812'544 bytes
First seen:2022-11-24 16:49:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9deee1339fdd9dd87c8bd76cb88d8290 (20 x ErbiumStealer, 11 x ArkeiStealer, 2 x LaplasClipper)
ssdeep 24576:hLAt3ieGOGoNOcfLtAz2QFPlePWBoyVIj:te/VNLFIAPx2Y
TLSH T141058E24B8159036D3D010F5D23CBFB6666899301BE814FBA3F8597F9B14AC2A736B47
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter jstrosch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-24 16:53:08 UTC
Tags:
opendir loader stealer
Link:
https://app.any.run/tasks/0518d7b3-1f9f-4353-9738-ce2072296914

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/338146/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.25377.13710.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Behavior that indicates a threat
Reading critical registry keys
Changing a file
Connecting to a non-recommended domain
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a file in the %AppData% subdirectories
Stealing user critical data
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
golang greyware packed shell32.dll
Link:
https://www.filescan.io/uploads/637fa0c0559d07a06f473d4c/reports/96a914d5-909f-44a6-af95-7250f2b348b5/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:
Malicious
Link:
https://analyze.intezer.com/analyses/fd2aece2-7b22-4a5d-83c1-93979402650b
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1120662
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Found Tor onion address
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Go Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 753379 Sample: file.exe Startdate: 24/11/2022 Architecture: WINDOWS Score: 100 66 Antivirus detection for URL or domain 2->66 68 Antivirus detection for dropped file 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 6 other signatures 2->72 8 file.exe 30 2->8         started        process3 dnsIp4 50 77.73.134.53 FIBEROPTIXDE Kazakhstan 8->50 52 cdn.discordapp.com 162.159.135.233, 443, 49695, 49696 CLOUDFLARENETUS United States 8->52 54 77.73.133.53 AS43260TR Kazakhstan 8->54 40 C:\Users\user\Desktop\qzpnaiugtgdgwdat.exe, PE32 8->40 dropped 42 C:\Users\user\Desktop\dzaqodqfjrjaychn.exe, PE32+ 8->42 dropped 44 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 8->44 dropped 46 11 other files (7 malicious) 8->46 dropped 74 Tries to harvest and steal browser information (history, passwords, etc) 8->74 13 qzpnaiugtgdgwdat.exe 6 8->13         started        18 dzaqodqfjrjaychn.exe 1 8->18         started        file5 signatures6 process7 dnsIp8 56 ookla.wwz.ch 212.4.68.246, 49699, 49700, 49701 TELEZUGWWZTelekomAGTELEZUGCH Switzerland 13->56 58 get.geojs.io 172.67.70.233 CLOUDFLARENETUS United States 13->58 64 4 other IPs or domains 13->64 48 C:\Users\user\AppData\Roaming\...\Dameon.exe, PE32 13->48 dropped 76 Antivirus detection for dropped file 13->76 78 Multi AV Scanner detection for dropped file 13->78 80 May check the online IP address of the machine 13->80 82 Machine Learning detection for dropped file 13->82 20 cmd.exe 1 13->20         started        22 cmd.exe 1 13->22         started        24 powershell.exe 5 13->24         started        26 WMIC.exe 1 13->26         started        60 youtube-ui.l.google.com 172.217.168.14 GOOGLEUS United States 18->60 62 www.youtube.com 18->62 84 Tries to harvest and steal browser information (history, passwords, etc) 18->84 file9 signatures10 process11 process12 28 WMIC.exe 1 20->28         started        30 conhost.exe 20->30         started        32 WMIC.exe 1 22->32         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 26->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca7ad640d99d356891074ec5c612c45a5b8c3f5b3b63022b042bcb79c61905e2/
Threat name:
Win32.Trojan.Bingoml
Create hunting rule
Status:
Malicious
First seen:
2022-11-24 16:51:08 UTC
File Type:
PE (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zj5nmqgztu2wreihj3c4meweljnyyp23hnrqekyefpfxtrqzaxra._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/221124-vb9rraga93/
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Program crash
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dd8dcbe6-98aa-4526-beec-0fe532e5b9eb
Unpacked files
SH256 hash:
ca7ad640d99d356891074ec5c612c45a5b8c3f5b3b63022b042bcb79c61905e2
MD5 hash:
284f93d74b5b234dfd959ac373604ce0
SHA1 hash:
0f6617e512e4cc0a0582ccc5e4f65a75c0a755b1
Link:
https://www.unpac.me/results/b5cc2de6-5d00-407a-9fb5-bba95b215f71/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca7ad640d99d/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/ca7ad640d99d356891074ec5c612c45a5b8c3f5b3b63022b042bcb79c61905e2

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research
Rule name:SUSP_Websites
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware

File information

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

Web download

ArkeiStealer

Executable exe ca7ad640d99d356891074ec5c612c45a5b8c3f5b3b63022b042bcb79c61905e2

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/338146/
  
URLhaus
https://urlhaus.abuse.ch/url/2432083/

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