MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5930b00d239e9cecac34a76b8e89b0513d6be7f9391d8c53a72d0ebe1fab5ad8. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5930b00d239e9cecac34a76b8e89b0513d6be7f9391d8c53a72d0ebe1fab5ad8
SHA3-384 hash: 1ca64e9fe659bda5f9a34d91fc30f2aad218ee911958e11ac8566bad4674a071bdb3d863b07d6c22f85df906be9bc0e0
SHA1 hash: 688e69c41f1292aba201d0b913e3d0c4af5f4aaa
MD5 hash: 92bf34bcff3c4744cde8fb20534a8857
humanhash: bluebird-potato-princess-aspen
File name:5930b00d239e9cecac34a76b8e89b0513d6be7f9391d8c53a72d0ebe1fab5ad8
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:764'480 bytes
First seen:2021-09-14 06:38:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3bdc58d7d3add14fdfc74404aa032a2d (7 x RaccoonStealer, 3 x RedLineStealer, 2 x CoinMiner)
ssdeep 12288:HAtpfKSsvh2NDgRwDzawGsK3tqVa6PSYJ67G2Kc5EcFC:HAtuvh29gyWwgDwSy2bC
Threatray 642 similar samples on MalwareBazaar
TLSH T162F422213690CDBFDA56A47044D1C6B0E62579631EE6A44733E947AF2FB13B0371A38E
dhash icon 4839b2b4e8c38890 (137 x RaccoonStealer, 37 x Smoke Loader, 30 x RedLineStealer)
Reporter JAMESWT_WT
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5930b00d239e9cecac34a76b8e89b0513d6be7f9391d8c53a72d0ebe1fab5ad8
Verdict:
Suspicious activity
Analysis date:
2021-09-14 06:42:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/591974fb-81eb-4fcd-863e-04f29938e613

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/187678/
Detection(s):
Win.Packed.Fragtor-9888193-0
Create hunting rule

Win.Packed.Generic-9888247-0
Create hunting rule

Win.Packed.Generic-9888321-0
Create hunting rule

Win.Packed.Generic-9888330-0
Create hunting rule

Win.Packed.Generic-9888463-0
Create hunting rule

Win.Packed.Generic-9888549-0
Create hunting rule

Win.Packed.Generic-9889663-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/61750af49a5a1e91c5d1ffcb/reports/561b9976-6080-4b28-9c32-24c526ad06f8/overview
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/236a3ef2-8424-4dde-9c64-8991a7292ef8
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/850420
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 482856 Sample: m1Bf7Ir6IB Startdate: 14/09/2021 Architecture: WINDOWS Score: 100 38 gheorghip.tumblr.com 74.114.154.18, 443, 49755 AUTOMATTICUS Canada 2->38 40 162.55.179.90, 49756, 80 ACPCA United States 2->40 42 2 other IPs or domains 2->42 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Antivirus detection for URL or domain 2->60 62 9 other signatures 2->62 9 m1Bf7Ir6IB.exe 2->9         started        12 m1Bf7Ir6IB.exe 2->12         started        signatures3 process4 signatures5 64 Detected unpacking (changes PE section rights) 9->64 66 Contains functionality to inject code into remote processes 9->66 68 Writes many files with high entropy 9->68 14 m1Bf7Ir6IB.exe 1 16 9->14         started        70 Injects a PE file into a foreign processes 12->70 process6 dnsIp7 50 api.2ip.ua 77.123.139.190, 443, 49749, 49750 VOLIA-ASUA Ukraine 14->50 52 192.168.2.1 unknown unknown 14->52 36 C:\Users\...\m1Bf7Ir6IB.exe:Zone.Identifier, ASCII 14->36 dropped 18 m1Bf7Ir6IB.exe 14->18         started        21 icacls.exe 14->21         started        file8 process9 signatures10 54 Injects a PE file into a foreign processes 18->54 23 m1Bf7Ir6IB.exe 1 20 18->23         started        process11 dnsIp12 44 securebiz.org 61.98.7.133, 49751, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 23->44 46 astdg.top 23->46 48 api.2ip.ua 23->48 28 C:\Users\user\AppData\...\nrrV18753[1].js, DOS 23->28 dropped 30 C:\Users\user\...\AdobeARM_1824382551[1].msi, DOS 23->30 dropped 32 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 23->32 dropped 34 386 other files (370 malicious) 23->34 dropped 72 Modifies existing user documents (likely ransomware behavior) 23->72 file13 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5930b00d239e9cecac34a76b8e89b0513d6be7f9391d8c53a72d0ebe1fab5ad8/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2021-09-12 11:56:45 UTC
File Type:
PE (Exe)
Extracted files:
55
AV detection:
38 of 45 (84.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=leyladjdt2oozlbuu5vy5cnqke6wxz7zheoyyu5hfuhl4h5lllma._file
Verdict:
malicious
Similar samples:
08f290d886e67c9aaa4cf058fa166e50efc8181901773373c2123e5290edab71
ArkeiStealer
0a644c28fba57280abf3226ace12e8aa12f284f78485423b7c358ed29f515167
ArkeiStealer
4bf131758e42addbad951bafa566adc56c2c60be43ea1f48ac00e5f7e528ef5b
ArkeiStealer
a8701b8d256bbccb00be92735e6b98f258d79efb875d8839e1c0ce09d16c3733
ArkeiStealer
b0266821dcffebd331809ede0c719f550c912966b93797305a88b0c9417f34a3
ArkeiStealer
b0fd3e3432bc5f36f5d532b01164d97f6ed579bd693b98f8954ed0df0a2a9839
ArkeiStealer
c3ade1984ff9031d528776a359b03e496cecb26c332bd826465eef2da60f41b1
ArkeiStealer
f64101c39b8344473763277c715167216eba418e86f4f2cf22ee7724182b930a
ArkeiStealer
+ 632 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 suricata
Link:
https://tria.ge/reports/210914-hen81aabdq/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
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
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
https://gheorghip.tumblr.com/
Unpacked files
SH256 hash:
e262e9ebcd2063c95672d7903c2d737903043c646211e2c65581b24fe06bac77
MD5 hash:
c64898970ef5c32165ea1a4b5a6a470a
SHA1 hash:
31469dd38f4741e7cb883d5f683a1a26b497d441
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/4f0b14ad-c5f0-4d85-8997-419014912a24/
Parent samples :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 hash:
5930b00d239e9cecac34a76b8e89b0513d6be7f9391d8c53a72d0ebe1fab5ad8
MD5 hash:
92bf34bcff3c4744cde8fb20534a8857
SHA1 hash:
688e69c41f1292aba201d0b913e3d0c4af5f4aaa
Link:
https://www.unpac.me/results/4f0b14ad-c5f0-4d85-8997-419014912a24/
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/5930b00d239e9cecac34a76b8e89b0513d6be7f9391d8c53a72d0ebe1fab5ad8

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/187678/

Comments