MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7de2b447367f02e1038ee9acc477120a515cd2c2399b49749014ef3fdc37b03. 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: 15


Intelligence 15 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7de2b447367f02e1038ee9acc477120a515cd2c2399b49749014ef3fdc37b03
SHA3-384 hash: d2ace1dfbf06eb5d4a4f461b03c3d281287d2f73da1d538bbd28d6af8070ee059ee856170da4196b02622f79235a3984
SHA1 hash: 1bc51d17864b6a9772e65e95f3074b716cd11bb1
MD5 hash: cf83686af3b88e194960f4c70f55f3db
humanhash: paris-massachusetts-six-princess
File name:cf83686af3b88e194960f4c70f55f3db.exe
Download: download sample
Signature Stop
Create hunting rule
File size:753'152 bytes
First seen:2022-08-26 05:45:49 UTC
Last seen:2022-08-26 06:35:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 763a60e7e84fbec8b9d580e13cafda9f (4 x RedLineStealer, 3 x Stop, 2 x RecordBreaker)
ssdeep 12288:Lus1DfeP/b0Y3/VEMF6MC5BbmgFe+YSknzrvAETJ6uFXzjHAw8yw+:LuGfWb0Y5F6MCHHpGHpXfHA0
Threatray 1'669 similar samples on MalwareBazaar
TLSH T11FF41222F7A29CB2E8694C3054E0E7A4967FBD3295308056D7686B5E2DF33C08DB075E
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 480c1c4c4f590b14 (113 x Smoke Loader, 92 x RedLineStealer, 83 x Amadey)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://78.47.130.133/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://78.47.130.133/ https://threatfox.abuse.ch/ioc/845446/

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cf83686af3b88e194960f4c70f55f3db.exe
Verdict:
Malicious activity
Analysis date:
2022-08-26 05:47:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9f73ab18-cd5d-4f93-9b22-118fd80f3193

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301283/
Detection(s):
SecuriteInfo.com.Variant.Jaik.93233.8636.17051.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/30132/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63085e5ac9bbd9909795532d/reports/72da6bf8-4968-48b3-b9e8-cd233e9b7b91/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/e857a9b2-2db5-4138-85ef-e1d75e24621d
Result
Threat name:
Djvu, PrivateLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1058153
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
Yara detected Djvu Ransomware
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690670 Sample: K8A1SgttS5.exe Startdate: 26/08/2022 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 7 other signatures 2->64 8 K8A1SgttS5.exe 2->8         started        11 K8A1SgttS5.exe 2->11         started        13 K8A1SgttS5.exe 2->13         started        15 K8A1SgttS5.exe 2->15         started        process3 signatures4 68 Multi AV Scanner detection for dropped file 8->68 70 Machine Learning detection for dropped file 8->70 72 Injects a PE file into a foreign processes 8->72 17 K8A1SgttS5.exe 1 16 8->17         started        22 conhost.exe 8->22         started        24 K8A1SgttS5.exe 1 16 11->24         started        26 K8A1SgttS5.exe 12 13->26         started        28 K8A1SgttS5.exe 15->28         started        process5 dnsIp6 50 acacaca.org 190.219.54.242, 49716, 49717, 49719 CableOndaPA Panama 17->50 38 C:\Users\user\Desktop\TQDFJHPUIU.xlsx, data 17->38 dropped 40 C:\Users\user\Desktop\LIJDSFKJZG.mp3, data 17->40 dropped 42 C:\Users\user\...\K8A1SgttS5.exe.qqpp (copy), MS-DOS 17->42 dropped 48 3 other malicious files 17->48 dropped 66 Modifies existing user documents (likely ransomware behavior) 17->66 52 api.2ip.ua 162.0.217.254, 443, 49709, 49710 ACPCA Canada 24->52 44 C:\Users\user\AppData\...\K8A1SgttS5.exe, PE32 24->44 dropped 46 C:\Users\...\K8A1SgttS5.exe:Zone.Identifier, ASCII 24->46 dropped 30 K8A1SgttS5.exe 24->30         started        33 icacls.exe 24->33         started        54 192.168.2.1 unknown unknown 26->54 file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 30->74 35 K8A1SgttS5.exe 12 30->35         started        process11 dnsIp12 56 api.2ip.ua 35->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7de2b447367f02e1038ee9acc477120a515cd2c2399b49749014ef3fdc37b03/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-08-26 04:31:00 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=27pcwrdtm7yc4eby52nmyr3recsrltjmeom3jf2jafhph7odpmbq._file
Verdict:
malicious
Similar samples:
20ec8ae5a8e4fe86e910d40b4db347a51b8cc84d4a851e8d000471e2933c20f3
Stop
6aebe59eadb1fc20d4d73f23322fbd15f21009d7cfa16a1de4cc89c151239d43
Stop
83a8555eba21e03e6a209b19ccd39f982a87e47baa428b5a24ef85c07578d801
Stop
a137ef69c31ccb16b44e956b49a71361b8ad50c06d82b508032239b573677f4d
Stop
a1beb48067787bbbefceda7adf82e4531dedcda0f3a22be35524f65cce247728
Stop
a48b6d332435fc6309ac14233badd268690ef1a55b38432394c2fcca0941fda5
Stop
abcfb6f2422d8e6a35ca9afe1ad0ea941222f90d8e73c828b0d6c77a071c299d
Stop
b023f3403fb515c7c5ab9df5aee75eb7b1ae3f9bd4c46abc3e4d6a7fc806f6e3
Stop
dc93dc6e3f38d8e8a8961ecb9366572adc01cac682c3649714b94bbd6e8b10c1
Stop
fae85f9f8092c35c0a2d2057f231f4e4886163679ecbf0fe43c2d232414efa82
Stop
+ 1'659 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Link:
https://tria.ge/reports/220826-ggayqahaf4/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://acacaca.org/test2/get.php
Unpacked files
SH256 hash:
35655a91e44c9238b7bbf06cacf331e2c9a9d7836e5cd1f00f077d9ef844e0d9
MD5 hash:
b0b47ebd5a614538ab247341681ac887
SHA1 hash:
deac29cbee139d020e27d3972d37774c13d0d706
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/62f36e4a-8047-4a70-b09b-59f520aa2b3f/
Parent samples :
b944acb44ffe77a3006b9acbeac6401cd2d8d6ab3b96c42c5bf7558ad68ff706
a1beb48067787bbbefceda7adf82e4531dedcda0f3a22be35524f65cce247728
9fd2e141a149704cc16f1d510980fa45433ec26ac370c7db856255261f65cb3b
e2f8b5fde2d9fbf61455d895af3040af26915d09714f0438e12337e44ee46f09
057c0db0601053a63938b908aa39a8e8d064c7cad1939db90d21964d002e58f9
9de786b803d8e271650197e128ab6d427e3e318424c13055b376d5c589f5f6e8
d7de2b447367f02e1038ee9acc477120a515cd2c2399b49749014ef3fdc37b03
93b32faac67ea996c0eb28c662d6132ec4e789633a040550d261b995bda0473f
e5b366c2c9fba8681a35fbe32a5adc6850baf0d11cb87c214eda5c255d66fb60
129745c0c4f0b6a973755bdade64b073a542f4e69e2c6744e6263b9d666927dc
0866b18606d78aee5f51c208774f974f31f59ad6eb54dc6f0c46b6eaa38e3f2e
970a7f3a8e1caf695dff4a62f2c9da51289f3eea0c7f534dcfcb6cd403f1684b
SH256 hash:
d7de2b447367f02e1038ee9acc477120a515cd2c2399b49749014ef3fdc37b03
MD5 hash:
cf83686af3b88e194960f4c70f55f3db
SHA1 hash:
1bc51d17864b6a9772e65e95f3074b716cd11bb1
Link:
https://www.unpac.me/results/62f36e4a-8047-4a70-b09b-59f520aa2b3f/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d7de2b447367/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/d7de2b447367f02e1038ee9acc477120a515cd2c2399b49749014ef3fdc37b03

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:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information

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

Web download

Stop

Executable exe d7de2b447367f02e1038ee9acc477120a515cd2c2399b49749014ef3fdc37b03

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/301283/

Comments