MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
SHA3-384 hash: 483cd6eabdc4f3185702025692a625771d518450d4f54493117bdfa5c90d9c4ae06df29c6c6af52f84e40395ac98a50d
SHA1 hash: e9aa1d49600536729320c281ef408921fd885a90
MD5 hash: 6fd37142b5ea785d4e150d83052df3de
humanhash: high-thirteen-april-delaware
File name:6fd37142b5ea785d4e150d83052df3de.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:833'024 bytes
First seen:2022-12-30 06:45:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 71a542e5a6441ac64e119a984b666b26 (10 x Smoke Loader, 5 x RedLineStealer, 2 x Amadey)
ssdeep 12288:lw+B19aAffvBFFWiI7l+weumiByNMFy6Agt1Ez/xx0Ftyl/gD9XUU7ncdYj:ZfFFWiI74oDFy6A/z/47e/gGU7iY
Threatray 2'675 similar samples on MalwareBazaar
TLSH T193050110A1A0FB6EE6EBC5799D1992F0252FF8415B3D56EA33032A3F6873390457173A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f8fc94b4b4949dc1 (1 x Tofsee, 1 x Smoke Loader, 1 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://116.203.164.147/

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
6fd37142b5ea785d4e150d83052df3de.exe
Verdict:
Malicious activity
Analysis date:
2022-12-30 06:45:57 UTC
Tags:
trojan ransomware stop loader stealer vidar
Link:
https://app.any.run/tasks/ccfd085f-7870-45a7-adcc-a95fc3798aef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed
Link:
https://www.filescan.io/uploads/63ae892bbf1064ac5b2d1fed/reports/0d56f6f7-86ce-4b8e-909e-98e3e0cc3ddb/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.
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d018c99-e2e5-4bc2-a1f5-e3af2fc3f849
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1143082
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 775812 Sample: o8Zhj5Vqwa.exe Startdate: 30/12/2022 Architecture: WINDOWS Score: 96 36 api.2ip.ua 2->36 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 3 other signatures 2->48 9 o8Zhj5Vqwa.exe 2->9         started        12 o8Zhj5Vqwa.exe 2->12         started        14 o8Zhj5Vqwa.exe 2->14         started        16 o8Zhj5Vqwa.exe 2->16         started        signatures3 process4 signatures5 52 Injects a PE file into a foreign processes 9->52 18 o8Zhj5Vqwa.exe 1 16 9->18         started        54 Multi AV Scanner detection for dropped file 12->54 56 Machine Learning detection for dropped file 12->56 22 o8Zhj5Vqwa.exe 14->22         started        process6 dnsIp7 38 api.2ip.ua 162.0.217.254, 443, 49698, 49699 ACPCA Canada 18->38 32 C:\Users\user\AppData\...\o8Zhj5Vqwa.exe, PE32 18->32 dropped 34 C:\Users\...\o8Zhj5Vqwa.exe:Zone.Identifier, ASCII 18->34 dropped 24 o8Zhj5Vqwa.exe 18->24         started        27 icacls.exe 18->27         started        file8 process9 signatures10 50 Injects a PE file into a foreign processes 24->50 29 o8Zhj5Vqwa.exe 12 24->29         started        process11 dnsIp12 40 api.2ip.ua 29->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2022-12-30 06:46:11 UTC
File Type:
PE (Exe)
Extracted files:
88
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=njcvrew4noai75hqciaq6ifnjo7rnoebxhbdlwmmqvlflejisaja._file
Verdict:
malicious
Similar samples:
00ee1a5396b9c326f5e1bf4bdb03dc60c5ecf65d3e0ec53cd471886f400c1d9b
ArkeiStealer
3d61799098595a74aa43cc391c11beea14044a4ccbe27dfcff887ed5a74544f4
ArkeiStealer
43f822b1220756e8484429635c2de1d11565e1c1de484c735dde760b06033867
ArkeiStealer
56d69865665bf33e1256eb0fa2cd50f596c9bbf8abe0cac09c41037a9d667a31
ArkeiStealer
5aad6ebccf994b06ae04f81acb19cbf976cea52e91671b5375c9c5d37dbb7098
ArkeiStealer
6b2e3ed5c3e90f211fd187a2a010054d4ce49d3d1a3cdc03468d484f8e4adadb
ArkeiStealer
9f17bc1d692c8fa0305756444521f1f664d133e64b7bf058f93ae1e24a418264
ArkeiStealer
a5c5875892fcf16b14b95f13bc01d686f6127877cc1562721a8182db00c92912
ArkeiStealer
b990ed5485491482b2c8ee144a2fa5998aaa8fc5575b0ed740e85c40d750721b
ArkeiStealer
c867502d48b3716cd863de5e8e0047e3d829d2a2db9d98750ebfc28d1585b641
ArkeiStealer
+ 2'665 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:19 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221230-hjmkzaad6v/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://ex3mall.com/test1/get.php
https://t.me/robloxblackl
https://steamcommunity.com/profiles/76561199458928097
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/da067824-222f-4944-a602-0dba4179b7c3
Unpacked files
SH256 hash:
23d8644e9c9731859a17a05ca0af6c9763ccc4f3c6d4305161829961143ff612
MD5 hash:
38c965a5afbfe062083e5a8ca0a83a1d
SHA1 hash:
7943c846d5512e1dfab2175e06a66147fb3a417a
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/5e7bbf26-6d8f-4287-93b0-4946685ba2ab/
Parent samples :
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
11622e1a045939b729512c66cf36d2d49a6d379185f242f3fb6897aabb3933b8
341f72e59033f8ec4ee807926dd45cea1d464bcd8fae77df7e332eab1022b762
d961ee7f24ed72075200dd1525307beb665478bfcc2d3f279e2a9fd573d59de1
371e964d1e9a2dd8015f1dd9ac555e1f91e2839a02a80cf5c56e164575969e86
SH256 hash:
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
MD5 hash:
6fd37142b5ea785d4e150d83052df3de
SHA1 hash:
e9aa1d49600536729320c281ef408921fd885a90
Link:
https://www.unpac.me/results/5e7bbf26-6d8f-4287-93b0-4946685ba2ab/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a455892dc6b/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/6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012

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:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Create hunting rule
Author:Elastic Security

File information

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

Web download

ArkeiStealer

Executable exe 6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2393524/
  
Delivery method
Distributed via web download

Comments