MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e823fba8474f8851df9c6555efb1a46e36d72a3296d906b4a5ccfe7a5cec06c8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e823fba8474f8851df9c6555efb1a46e36d72a3296d906b4a5ccfe7a5cec06c8
SHA3-384 hash: 77a1225298dbbbfcfbe11e1fb9a8a651a41ade3605fcea642e18867ea2722f9f2d038651b4a2ef0c82fc034f14267483
SHA1 hash: 4a6f09e083652dac3853df4b639107c87d8cb5ba
MD5 hash: 83f681646c5977a7c620abd6ea04e491
humanhash: floor-uniform-alpha-moon
File name:e823fba8474f8851df9c6555efb1a46e36d72a3296d906b4a5ccfe7a5cec06c8
Download: download sample
Signature Stop
Create hunting rule
File size:788'992 bytes
First seen:2022-04-04 06:23:17 UTC
Last seen:2022-04-04 06:54:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 964afedca9f0b9cedb5d8473487bafd4 (7 x Stop, 1 x N-W0rm, 1 x Amadey)
ssdeep 12288:xEVxTf55yB5vcxTdte5wBH0Uhxtmq2cMZmvfD5siT42t07RMvfLd5+i3:x8qTvr5wBrOc7uisj7GvfB5X3
Threatray 1'111 similar samples on MalwareBazaar
TLSH T199F40210BB90C039E5F716F55A7992A8763E7EA04B3490CB22D46AFD4B35AE4EC30357
File icon (PE):PE icon
dhash icon b6dacabecee6baa2 (18 x RedLineStealer, 12 x Stop, 9 x ArkeiStealer)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/260364/
Detection(s):
Win.Packed.Ransomx-9942692-0
Create hunting rule

Win.Dropper.Tofsee-9942707-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/12500/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/624a8f0940ce5db9f4ffc4fd/reports/b23d93e1-a7c4-4d43-bf0e-ed938763130e/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/83efab97-8564-4c54-af7d-a75bd77dfac1
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969717
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found 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
Possible FUD Crypter (malicious underground PE packer) detected
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 602205 Sample: TsbF9o5iFR Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 6 other signatures 2->62 8 TsbF9o5iFR.exe 2->8         started        11 TsbF9o5iFR.exe 2->11         started        13 TsbF9o5iFR.exe 2->13         started        15 TsbF9o5iFR.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 TsbF9o5iFR.exe 18 8->17         started        68 Possible FUD Crypter (malicious underground PE packer) detected 11->68 70 Contains functionality to inject code into remote processes 11->70 22 TsbF9o5iFR.exe 1 16 11->22         started        72 Multi AV Scanner detection for dropped file 13->72 74 Machine Learning detection for dropped file 13->74 24 TsbF9o5iFR.exe 12 13->24         started        26 TsbF9o5iFR.exe 12 15->26         started        process5 dnsIp6 48 fuyt.org 201.103.222.198, 49781, 80 UninetSAdeCVMX Mexico 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\TsbF9o5iFR.exe.mpag (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\TsbF9o5iFR.exe, MS-DOS 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 162.0.217.254, 443, 49771, 49773 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\TsbF9o5iFR.exe, PE32 22->42 dropped 44 C:\Users\...\TsbF9o5iFR.exe:Zone.Identifier, ASCII 22->44 dropped 28 TsbF9o5iFR.exe 22->28         started        31 icacls.exe 22->31         started        52 192.168.2.1 unknown unknown 26->52 file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 TsbF9o5iFR.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e823fba8474f8851df9c6555efb1a46e36d72a3296d906b4a5ccfe7a5cec06c8/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2022-04-01 19:34:02 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
32 of 42 (76.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ar7xkchj6efdx44mvk67mneny3nokrss3mqnnffzt7huxhma3ea._file
Verdict:
malicious
Similar samples:
2a06da1f6bb8f01f932093ed9ae5f1ca2ff7b53b89dfd46a0102200cf3ebaead
Stop
2ec22ff642ea83f3ebccca4b3e339e489862f19734cdb412fb45f19861e87dca
Stop
30d61c9063fe72a9a6a1519ad4a2c43dc7e88fac46904e6f7227fa789be5dbb6
Stop
486ab4d9e0a524b8f734a9e45821538c31e18c7632af8e0765dc417b9a87c64d
Stop
56a34b76ba7c81e554eeb1dcfe93a6d0f61103536f9a0387fb220768bd2149df
Stop
80cdfc120b7824e7cb5b34fc9ab1b6b43b84dfb435fd8f3e681ad4ae0ebd41de
Stop
923d2af76cd47509cd42c94e47b6198321b16c2123b09bb39aa26b8c3daf9647
Stop
+ 1'101 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu ransomware
Link:
https://tria.ge/reports/220404-g5224sccb6/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://fuyt.org/fhsgtsspen6/get.php
Unpacked files
SH256 hash:
746d1a34ce76a607bb0b97653ad7228c724a84928e6c0f36f0501e292f767f2a
MD5 hash:
bc0c5e09b01f13c875855f396747dd0a
SHA1 hash:
ffd0e6de18ab144317774f5601efb47f7b20475c
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/dee5ae13-30a9-44cf-a39a-16da74cdb2f7/
Parent samples :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 hash:
e823fba8474f8851df9c6555efb1a46e36d72a3296d906b4a5ccfe7a5cec06c8
MD5 hash:
83f681646c5977a7c620abd6ea04e491
SHA1 hash:
4a6f09e083652dac3853df4b639107c87d8cb5ba
Link:
https://www.unpac.me/results/dee5ae13-30a9-44cf-a39a-16da74cdb2f7/
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/e823fba8474f8851df9c6555efb1a46e36d72a3296d906b4a5ccfe7a5cec06c8

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: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.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/260364/

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