MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc9fcb210bb6436bee5b9cac39a3a5f9dd06a2e5ebf4062cf0b0e66d14d5236f. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc9fcb210bb6436bee5b9cac39a3a5f9dd06a2e5ebf4062cf0b0e66d14d5236f
SHA3-384 hash: 3aafce6f486e21d846b26950fdd75a7bc10f71a2cd1b9da2cbe817b3e828f13308db2e3cdcfc8149b02e3f4762800ed6
SHA1 hash: 9d38ef4137809ab8346c94f4f534a4a105151f5f
MD5 hash: f01e9f0806b4dd5afbb0d8d4769a0945
humanhash: eighteen-fifteen-oven-fish
File name:f01e9f0806b4dd5afbb0d8d4769a0945.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:818'688 bytes
First seen:2021-08-02 08:52:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2199146b92157385d0c13508b170af4c (3 x RaccoonStealer, 1 x Stop, 1 x ArkeiStealer)
ssdeep 12288:STz7TeWJ6pEkXtEo5qSwkfzpiMz/IYvjFZdIlcMl7iS5xqalI+DPNtCK4rN2:ST36PXtpIGliMz7vjFIcMrq5+PCtN
Threatray 409 similar samples on MalwareBazaar
TLSH T19C051220FD80D473C2610E359551CBA02265BC7529748E077768176E6FF32E0ABB6FBA
dhash icon 48b9b2b4e8c38890 (11 x RaccoonStealer, 5 x DanaBot, 4 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
339
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f01e9f0806b4dd5afbb0d8d4769a0945.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-02 08:53:12 UTC
Tags:
installer
Link:
https://app.any.run/tasks/38ab6b43-51e8-486a-af62-e113f02d2a77

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/175748/
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
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Sending a UDP request
Deleting a recently created file
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
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/231da5d9-d485-4e67-a07c-c5da6c7dd226
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/825440
Signature
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 457848 Sample: o12nY1xwUl.exe Startdate: 02/08/2021 Architecture: WINDOWS Score: 100 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Djvu Ransomware 2->49 51 Machine Learning detection for sample 2->51 53 Sigma detected: Suspicious Svchost Process 2->53 8 o12nY1xwUl.exe 2->8         started        11 o12nY1xwUl.exe 2->11         started        13 o12nY1xwUl.exe 2->13         started        15 o12nY1xwUl.exe 2->15         started        process3 signatures4 55 Detected unpacking (changes PE section rights) 8->55 57 Detected unpacking (overwrites its own PE header) 8->57 59 Contains functionality to inject code into remote processes 8->59 17 o12nY1xwUl.exe 1 16 8->17         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 21 o12nY1xwUl.exe 12 11->21         started        67 Sample uses process hollowing technique 13->67 23 o12nY1xwUl.exe 12 13->23         started        25 svchost.exe 13->25         started        27 o12nY1xwUl.exe 12 15->27         started        process5 dnsIp6 41 api.2ip.ua 77.123.139.190, 443, 49718, 49725 VOLIA-ASUA Ukraine 17->41 43 192.168.2.1 unknown unknown 17->43 37 C:\Users\user\AppData\...\o12nY1xwUl.exe, PE32 17->37 dropped 39 C:\Users\...\o12nY1xwUl.exe:Zone.Identifier, ASCII 17->39 dropped 29 o12nY1xwUl.exe 17->29         started        32 icacls.exe 17->32         started        file7 process8 signatures9 69 Injects a PE file into a foreign processes 29->69 34 o12nY1xwUl.exe 12 29->34         started        process10 dnsIp11 45 api.2ip.ua 34->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc9fcb210bb6436bee5b9cac39a3a5f9dd06a2e5ebf4062cf0b0e66d14d5236f/
Threat name:
Win32.Trojan.Hynamer
Create hunting rule
Status:
Malicious
First seen:
2021-08-02 04:33:16 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
26967c1b5ff6848501ddf70985408b7736835286f788f663e086f34aecd6bfb1
ArkeiStealer
350ba023b14fb9b5a4068621cbde35492b8b0aa74048a5d5ed2a6028113efc00
ArkeiStealer
4bf2dace8a23551a3cd374a14b68cef6185aa18f9148dac8bf77f19f734d3ad7
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65de8f856c797623ad2fd66f9e1dcce4a74b969334964b535cc0176eb588af95
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7c75df63bc40beca5ccf65db76c33539ee9f3468a4149e1a0c0bfd30949f4b4d
ArkeiStealer
804b9c87f98a32101b51f26c221e589bc80350b69c163abfab2de64f7e9b3e72
ArkeiStealer
99ee06f5fb4f0aa90678d6a6405d2d01138bcd128c6d2aabecda07c110361ba2
ArkeiStealer
a3c074948f5e3d2b89f0035bbf7bd74b1a3ec0525dc1496b4463f55ef15f3521
ArkeiStealer
b055016e0d82c57b58cd126f26b4b8f4dae1441f0019bdaa42452e815f128944
ArkeiStealer
ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3
ArkeiStealer
+ 399 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:517 discovery persistence spyware stealer suricata
Link:
https://tria.ge/reports/210802-1x82e8c5yx/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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
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
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
Malware Config
C2 Extraction:
https://shpak125.tumblr.com/
Unpacked files
SH256 hash:
d459f6df74ee30219819b78ba2a514221820baf1897fb6c299587d71f2abd974
MD5 hash:
daa79e7e403deffea26d3537500f1f95
SHA1 hash:
cf33f01bf3b1f053f38f223994c7805002d9ac68
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/b838014c-40a2-4231-9f6d-08821693e6bf/
Parent samples :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 hash:
dc9fcb210bb6436bee5b9cac39a3a5f9dd06a2e5ebf4062cf0b0e66d14d5236f
MD5 hash:
f01e9f0806b4dd5afbb0d8d4769a0945
SHA1 hash:
9d38ef4137809ab8346c94f4f534a4a105151f5f
Link:
https://www.unpac.me/results/b838014c-40a2-4231-9f6d-08821693e6bf/
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/dc9fcb210bb6436bee5b9cac39a3a5f9dd06a2e5ebf4062cf0b0e66d14d5236f

File information

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

Web download

ArkeiStealer

Executable exe dc9fcb210bb6436bee5b9cac39a3a5f9dd06a2e5ebf4062cf0b0e66d14d5236f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1463721/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/175748/

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