MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11f27cdea354be097022a47c95184f2931231d17198f592ef0239fd5ce81e578. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11f27cdea354be097022a47c95184f2931231d17198f592ef0239fd5ce81e578
SHA3-384 hash: 70a446baaf7dc65147906c9d33ab1932202fdba4855b3535bfda9d8a6119fca747f47fe5fdc90e1eeeb49a1a9840998f
SHA1 hash: 3efc8a3ca0ba3f5ed13ddff025270cc2155f6cc0
MD5 hash: aa017e3f6a906f78ce2aec2ae2f82e19
humanhash: alabama-idaho-wolfram-football
File name:aa017e3f6a906f78ce2aec2ae2f82e19.exe
Download: download sample
Signature Stop
Create hunting rule
File size:802'304 bytes
First seen:2023-01-13 14:55:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 82082e71df91c1e9e1863143ef102104 (10 x Smoke Loader, 4 x RedLineStealer, 1 x RecordBreaker)
ssdeep 24576:HnJO58TXfkreZYLSQ3Myg4XFX4v3nyGaovZ9Z:Hn3fkreZYpMyHY3yGa
Threatray 2'755 similar samples on MalwareBazaar
TLSH T19C05012166B2ACA3C93645714D1BFBC03A7EF4214EE7D31B22293A1F6D7D350962325E
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 3c5c949084948cc0 (1 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://91.107.156.138/

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
aa017e3f6a906f78ce2aec2ae2f82e19.exe
Verdict:
Malicious activity
Analysis date:
2023-01-13 14:58:23 UTC
Tags:
trojan ransomware stop loader stealer vidar
Link:
https://app.any.run/tasks/8c17c090-263b-4488-90e0-e12049a8586e

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/352637/
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:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63c171066597316531fc1d66/reports/9111e74d-35f8-4fb3-b5cd-3c94f170cd58/overview
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/818b8caf-280b-49d0-973d-d74a05c094ca
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1151176
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)
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 domain / URL
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 signatures2 2 Behavior Graph ID: 783917 Sample: gA6HwgNlWk.exe Startdate: 13/01/2023 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for domain / URL 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 4 other signatures 2->47 8 gA6HwgNlWk.exe 2->8         started        11 gA6HwgNlWk.exe 2->11         started        13 gA6HwgNlWk.exe 2->13         started        15 gA6HwgNlWk.exe 2->15         started        process3 signatures4 49 Detected unpacking (changes PE section rights) 8->49 51 Detected unpacking (overwrites its own PE header) 8->51 17 gA6HwgNlWk.exe 1 16 8->17         started        53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 57 Injects a PE file into a foreign processes 13->57 21 gA6HwgNlWk.exe 12 13->21         started        23 gA6HwgNlWk.exe 12 15->23         started        process5 dnsIp6 37 api.2ip.ua 162.0.217.254, 443, 49702, 49708 ACPCA Canada 17->37 33 C:\Users\user\AppData\...\gA6HwgNlWk.exe, PE32 17->33 dropped 35 C:\Users\...\gA6HwgNlWk.exe:Zone.Identifier, ASCII 17->35 dropped 25 gA6HwgNlWk.exe 17->25         started        28 icacls.exe 17->28         started        file7 process8 signatures9 59 Injects a PE file into a foreign processes 25->59 30 gA6HwgNlWk.exe 12 25->30         started        process10 dnsIp11 39 api.2ip.ua 30->39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11f27cdea354be097022a47c95184f2931231d17198f592ef0239fd5ce81e578/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-01-13 14:56:10 UTC
File Type:
PE (Exe)
Extracted files:
55
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=chzhzxvdks7as4bcur6jkgcpfeysghixdghvslxqeop5ltub4v4a._file
Verdict:
malicious
Similar samples:
00ee1a5396b9c326f5e1bf4bdb03dc60c5ecf65d3e0ec53cd471886f400c1d9b
Stop
0cb99fe4ca2bab139b1b1bb4bb4a65e443b0faebec843eb730a048578d668794
Stop
196e6c8f380196802d1d2e48e7f516b8f1958506b50e5ccf6255d68c3d4f4a58
Stop
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
3d61799098595a74aa43cc391c11beea14044a4ccbe27dfcff887ed5a74544f4
Stop
681925f7ac2ae1b8521c22de42ca8b68a3a3d0de21238332f677c166a1b53c57
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
+ 2'745 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/230113-sa124shg24/
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://spaceris.com/test1/get.php
https://t.me/tgdatapacks
https://steamcommunity.com/profiles/76561199469677637
Unpacked files
SH256 hash:
1efeb8b2dc1c0931c551a4ab5a3581130df7a2e2c910d821366f78df181cf88e
MD5 hash:
3eb6495a9eb40f46c0f1a9421fb49e74
SHA1 hash:
0cfc443a7f5acd0efc3b1144a6a8463064e62aff
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/895baa52-fc41-4fc0-a463-1723414f105d/
Parent samples :
0cb99fe4ca2bab139b1b1bb4bb4a65e443b0faebec843eb730a048578d668794
cb78ac85b22a9a25aade9e895818d1d0dd8fd0658598279d9834d03b73118048
681925f7ac2ae1b8521c22de42ca8b68a3a3d0de21238332f677c166a1b53c57
11f27cdea354be097022a47c95184f2931231d17198f592ef0239fd5ce81e578
8daea5623ede037a31492fecb9791b3e265d2d8edafa699cfe395510940f6977
SH256 hash:
11f27cdea354be097022a47c95184f2931231d17198f592ef0239fd5ce81e578
MD5 hash:
aa017e3f6a906f78ce2aec2ae2f82e19
SHA1 hash:
3efc8a3ca0ba3f5ed13ddff025270cc2155f6cc0
Link:
https://www.unpac.me/results/895baa52-fc41-4fc0-a463-1723414f105d/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/11f27cdea354/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/11f27cdea354be097022a47c95184f2931231d17198f592ef0239fd5ce81e578

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
Create hunting rule
Author:Florian Roth
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:Telegram_Links
Create hunting rule
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 11f27cdea354be097022a47c95184f2931231d17198f592ef0239fd5ce81e578

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2393524/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/352637/

Comments