MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346
SHA3-384 hash: 82082865eb3e76701a409ff722154d7540dbc5fef4d87a143b6d853db0558cc56fecca613214b10f0a423eaf5aeba142
SHA1 hash: b7af6fa0c9e8330ffd8b6ef42d5194a4b0929954
MD5 hash: 2567fd482ef2662f504e93b94b707b71
humanhash: paris-wisconsin-carpet-oxygen
File name:2567fd482ef2662f504e93b94b707b71.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:860'672 bytes
First seen:2022-12-04 10:53:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 232a88a68cd6cc5c1194cb5ecddf784e (13 x Amadey, 12 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 12288:PoopZbb7EsjDYUZdFUzu9T1133F9gfROqpBXYAS4PFhTA5+l/7CMW3VLY:PPpBb7EW3dDT1X8Oq3dS4PFe5eZ6VL
Threatray 2'657 similar samples on MalwareBazaar
TLSH T15505127379B0D4B7C61216B4A907DBA11E7FF9728C5182C7B7A8275E1E343E2563A302
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon c11edecea6ac8ccc (199 x Amadey, 139 x Smoke Loader, 22 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
2567fd482ef2662f504e93b94b707b71.exe
Verdict:
Malicious activity
Analysis date:
2022-12-04 10:55:45 UTC
Tags:
installer trojan ransomware stop loader
Link:
https://app.any.run/tasks/32e88ec0-2cf7-4618-b4db-e80ad6b68e61

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/342511/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Searching for the window
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/638c7c4dd4d7598ad9047534/reports/0dba2391-8c2d-486a-b70d-b7e28091420c/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/d6d2b134-f55a-41d5-942a-9e8f1aaf6cc4
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1127412
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found ransom note / readme
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)
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
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 760133 Sample: dieYRmdFfm.exe Startdate: 04/12/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 6 other signatures 2->62 8 dieYRmdFfm.exe 2->8         started        11 dieYRmdFfm.exe 2->11         started        13 dieYRmdFfm.exe 2->13         started        15 dieYRmdFfm.exe 2->15         started        process3 signatures4 66 Multi AV Scanner detection for dropped file 8->66 68 Machine Learning detection for dropped file 8->68 70 Writes a notice file (html or txt) to demand a ransom 8->70 17 dieYRmdFfm.exe 19 8->17         started        72 Injects a PE file into a foreign processes 11->72 22 dieYRmdFfm.exe 1 18 11->22         started        24 dieYRmdFfm.exe 13 13->24         started        26 dieYRmdFfm.exe 13 15->26         started        process5 dnsIp6 48 fresherlights.com 109.102.255.230, 49704, 80 RTDBucharestRomaniaRO Romania 17->48 50 192.168.2.1 unknown unknown 17->50 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\ChromeSetup.exe.uyro (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Downloads\ChromeSetup.exe, MS-DOS 17->40 dropped 46 6 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 52 api.2ip.ua 162.0.217.254, 443, 49698, 49700 ACPCA Canada 22->52 42 C:\Users\user\AppData\...\dieYRmdFfm.exe, PE32 22->42 dropped 44 C:\Users\...\dieYRmdFfm.exe:Zone.Identifier, ASCII 22->44 dropped 28 dieYRmdFfm.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 dieYRmdFfm.exe 13 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346/
Threat name:
Win32.Trojan.MintZard
Create hunting rule
Status:
Malicious
First seen:
2022-12-04 01:25:19 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
16 of 41 (39.02%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5enbx27xplmpvro33kukmvlzd2glkrnqipa27qyxcx6dyycnanda._file
Verdict:
malicious
Similar samples:
06274ae644ad962ebbab5bb3c52c930e5390b88472e00117ff3abc438c5ea388
ArkeiStealer
43f822b1220756e8484429635c2de1d11565e1c1de484c735dde760b06033867
ArkeiStealer
5aad6ebccf994b06ae04f81acb19cbf976cea52e91671b5375c9c5d37dbb7098
ArkeiStealer
6b2e3ed5c3e90f211fd187a2a010054d4ce49d3d1a3cdc03468d484f8e4adadb
ArkeiStealer
a5c5875892fcf16b14b95f13bc01d686f6127877cc1562721a8182db00c92912
ArkeiStealer
b0d41e9b8c941d207a0958b92f57083dd9b9246958bd32e2e6e90c4ee0e12419
ArkeiStealer
b97dfdb8e99e26332aea46dd075c02bd1cbdaed0edc04423422e2ca5818c301b
ArkeiStealer
b990ed5485491482b2c8ee144a2fa5998aaa8fc5575b0ed740e85c40d750721b
ArkeiStealer
+ 2'647 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/221204-mzjlgafg5w/
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://fresherlights.com/test1/get.php
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e7de3aa5-0ae5-42bd-b121-3613dc8818a9
Unpacked files
SH256 hash:
8779e70ecca194ad9a2b3fcb34b48ba7637a3e0e55bfe299c259b83c5f49e06e
MD5 hash:
1f5f769d6b6c0dd9af8711156b7782ce
SHA1 hash:
e3cd3627696584833ef6512ff84d0352d2b2d98c
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/5062861b-a71e-4397-acc3-6b0388fa3c27/
Parent samples :
aaef58ede9edbfc0cbbdd3dc7abfa9ae0f977ed1b33af4f5d7665123187801d1
61a39dccc9cc27c83552c340c7a862039067f8aed4229261f70fe1c124fc6a10
e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346
88ca3a1645d118aa05e7656baebc701c5e10eabc5257ec45652c217b4bdc9647
SH256 hash:
e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346
MD5 hash:
2567fd482ef2662f504e93b94b707b71
SHA1 hash:
b7af6fa0c9e8330ffd8b6ef42d5194a4b0929954
Link:
https://www.unpac.me/results/5062861b-a71e-4397-acc3-6b0388fa3c27/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e91a1bebf77a/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/e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Web download

ArkeiStealer

Executable exe e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2393524/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/342511/

Comments