MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b582fa12bae88efd86f9a3d53e804ba74f5532c5aa215cf81fca11c3a073d348. 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


Stop


Vendor detections: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b582fa12bae88efd86f9a3d53e804ba74f5532c5aa215cf81fca11c3a073d348
SHA3-384 hash: db296536099a81f603f409cc33e6d4d6f6f6b2ebc7c3a637d5797b3e34692fb85f8d36c9a76ec6dee12584a354b66e3f
SHA1 hash: 1786a5e76762e96428493fc856b9e4864c7892dd
MD5 hash: 89ee2492a9f157a501984df2a4fc46f5
humanhash: zebra-hawaii-seven-freddie
File name:setup.exe
Download: download sample
Signature Stop
Create hunting rule
File size:752'640 bytes
First seen:2023-04-22 00:49:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 83f7b03b4e2f4d598c9968669b5cc91e (3 x Amadey, 3 x Stop, 2 x GCleaner)
ssdeep 12288:7//N+dZuid5inhY4JftbHs1t/t/uwRsPGlllTXp8Jvh0YPSp:7HN+dZuM5uhL0/sIsel7TEh08S
Threatray 1'698 similar samples on MalwareBazaar
TLSH T1EFF422217A91C9B6E423C9B62471C3B15F3EB8E59F45C28732056ABFED212C19F1B742
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 004a214121914101 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-22 00:50:47 UTC
Tags:
loader stealer vidar trojan ransomware stop
Link:
https://app.any.run/tasks/c42f49e1-3b83-4629-869f-d8ca1f48ef3a

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/384069/
Detection(s):
Sanesecurity.Malware.29231.BadIN.UNOFFICIAL
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
DNS request
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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/80831/overview
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64432f3c90012911b698e8fb/reports/1229e108-7a0d-4e4b-85df-1a0b797effe1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b582fa12bae88efd86f9a3d53e804ba74f5532c5aa215cf81fca11c3a073d348
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/f0837c46-e0ad-48e6-9d0d-e10c50f019b9
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1218954
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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/b582fa12bae88efd86f9a3d53e804ba74f5532c5aa215cf81fca11c3a073d348/
Threat name:
Win32.Trojan.Babar
Create hunting rule
Status:
Malicious
First seen:
2023-04-22 00:50:08 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
18 of 21 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwbpuev25chp3bxzupkt5aclu5hvkmwfviqvz6a7zii4hidt2nea._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
Stop
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 1'688 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:bf58e1879f88b222ba2391682babf9d8 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230422-a6ymradb31/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, 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
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/raud/get.php
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
Unpacked files
SH256 hash:
b64816e9a17eb5d36617d2a7de950edbcdfcee78db530b0e87fcd62e853e558c
MD5 hash:
d343393bb4969c4226c102b39f9c8788
SHA1 hash:
1893b720b0b4c42275386a160d85345e84101410
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/db3ffb69-1001-42e8-bf27-f87bd2bc1bf1/
Parent samples :
0615c07820c91d1e97dba87624c07968fa9cf17cb8bdae44a050e7f9fdddf232
b582fa12bae88efd86f9a3d53e804ba74f5532c5aa215cf81fca11c3a073d348
2d9d77331ace2f16271408e2a93b20aeefa2c796e44b371863335d0f834af6fe
0f3cf7eb4a39448632d857ca47ffd0546614f5065512ff1f0b937b4637d78c15
89777277cf476587efda12e9def270e12b639e04aab35b17ffa0312ea46da418
9ae628709cda9d39568cb07e8e90529eeb7b9ba165dfe844980d12ec46661c53
28182eeef1af984a72678a4c52478d74f67c9729f4b1a4bc33c3068eead62255
13881326224c43c988e0c42f24ff56a1d5881452df73ade6745e18d3b2c72ab4
ae92869ae1e6762d5686b1596dbf26f38d4c29eaabeb570d1196860ed75c724f
65677a9fd2c07b15e5fa70ec64a78a425da7def6c77ab5e8ba9fc5629da6917f
25a4d587b11de5d5b255611a5a918aa067c8cf311d87de9cbb8f6f0d3fcde1e0
92f300949b64286a0bd75f516473705cbadf67ddcae87c9b27f025f657a8442c
SH256 hash:
b582fa12bae88efd86f9a3d53e804ba74f5532c5aa215cf81fca11c3a073d348
MD5 hash:
89ee2492a9f157a501984df2a4fc46f5
SHA1 hash:
1786a5e76762e96428493fc856b9e4864c7892dd
Link:
https://www.unpac.me/results/db3ffb69-1001-42e8-bf27-f87bd2bc1bf1/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b582fa12bae8/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/b582fa12bae88efd86f9a3d53e804ba74f5532c5aa215cf81fca11c3a073d348

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
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
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information

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

Web download

Stop

Executable exe b582fa12bae88efd86f9a3d53e804ba74f5532c5aa215cf81fca11c3a073d348

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/384069/

Comments