MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9. 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 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9
SHA3-384 hash: 85ca07edf01a9df9f5d096e5609f744533eba30f96809612dbeebdada28fbaaca17a7b2e6c522ebf96289f77bf6d9c6a
SHA1 hash: 02d7b4e6662b05e2f1d2b118e0bcb8dd319c49bb
MD5 hash: be736719a297782a949bb04c64040ef4
humanhash: washington-yankee-golf-sixteen
File name:c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:809'984 bytes
First seen:2021-09-09 11:58:10 UTC
Last seen:2021-09-09 11:58:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c64d9fed135391cddffd03c67e8465b (3 x Smoke Loader, 2 x RaccoonStealer, 1 x ArkeiStealer)
ssdeep 12288:AO1d5Pr/aYjvpGmgw/x+Jq0wCDlIgmkJ7qvzwZNufmm5miiz2b9bBvjlNftc:7VPLzOw/xZ0woIgmkgrwufmm5SEXff
Threatray 587 similar samples on MalwareBazaar
TLSH T11F05F131BFA1C435E1F612F894B6837CA93A7AA06B2450CF53D12AED1734AE5EC31356
dhash icon ead8ac9cc6e68ee0 (118 x RaccoonStealer, 102 x RedLineStealer, 46 x Smoke Loader)
Reporter JAMESWT_WT
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9
Verdict:
Suspicious activity
Analysis date:
2021-09-09 12:26:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/503b1b8e-7fcb-43ad-9037-b7ecd9cf251d

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/186636/
Detection(s):
Win.Malware.Generic-9888454-0
Create hunting rule

Win.Ransomware.Generic-9888472-0
Create hunting rule

Win.Packed.Generic-9888526-0
Create hunting rule

Win.Malware.Fragtor-9888533-0
Create hunting rule

Win.Packed.Generic-9888547-0
Create hunting rule

Win.Packed.Fragtor-9888548-0
Create hunting rule

Win.Packed.Raccoon-9888527-1
Create hunting rule

Win.Packed.Raccoon-9888532-1
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
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07c5c167-4da1-47c0-8390-b0b0666de7ce
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/848079
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9/
Threat name:
Win32.Trojan.DiskWriter
Create hunting rule
Status:
Malicious
First seen:
2021-09-07 11:16:37 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
33 of 45 (73.33%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
20ebe8ff1da6f2023a43b3e3cbe14479961699f9dec0324f72070fa2b275eaae
ArkeiStealer
496b5885ff8f521c91ca037338e188ea0374bf86816d0c804d3010fd2f5fec38
ArkeiStealer
9634e7bbda11d42ed7eda4f7cc1965dea16ab45877cb425d322e830cf63a0657
ArkeiStealer
9feb26b9550dbf46719374757468d95b6882c00fd3ca65a02e9edf2854e900a9
ArkeiStealer
b055016e0d82c57b58cd126f26b4b8f4dae1441f0019bdaa42452e815f128944
ArkeiStealer
bfbf6bb9393e511a06e90d432e7538059ae75f9f1525f0f503d1d0bec0d32124
ArkeiStealer
e81e9dfe89a98449992b1ca9e4acb9905b606dc3de186b9de94241bde3b230be
ArkeiStealer
e8bcd430d48c430ced6992340cbce21ffc1a4d8cc60e6255b76870d33a5ea6b9
ArkeiStealer
ff9e059a789e94573fb32a918657d5c5c59b5395fab873cbcec7b1543435fe93
ArkeiStealer
+ 577 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
Link:
https://tria.ge/reports/210909-n5rppsgah2/
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
Modifies extensions of user files
Vidar Stealer
Detected Djvu ransomeware
Djvu Ransomware
Vidar
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/e0fefaf4-8ca9-4a6a-931a-18ae7e2fd8d3/
Parent samples :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 hash:
c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9
MD5 hash:
be736719a297782a949bb04c64040ef4
SHA1 hash:
02d7b4e6662b05e2f1d2b118e0bcb8dd319c49bb
Link:
https://www.unpac.me/results/e0fefaf4-8ca9-4a6a-931a-18ae7e2fd8d3/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c549c7c2ea3f/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/c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9

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/186636/

Comments