MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84d43657d9105d61785f5a98719cba3d302b480641342285bfeeaacb52c77eb4. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84d43657d9105d61785f5a98719cba3d302b480641342285bfeeaacb52c77eb4
SHA3-384 hash: c2c3f844f82103ab5f8b3a061ebcbbdb72476d9fb54c2e2359d91fd9164780f0e4058d6ac9e27c8fe4ea6b803a422107
SHA1 hash: 4991023577cf9600a8c4c07f14fcb6a7a28df018
MD5 hash: 85d2398911965268dc67c580839250f3
humanhash: shade-mobile-may-kansas
File name:84d43657d9105d61785f5a98719cba3d302b480641342285bfeeaacb52c77eb4
Download: download sample
Signature Stop
Create hunting rule
File size:811'520 bytes
First seen:2022-04-05 06:11:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e79fd692ca56a6bfe6bee63e61f991ff (4 x Stop, 1 x RedLineStealer)
ssdeep 12288:GFswAMgfazGeOs4mKT080zDkirLXOgws+8DlJVP7/o/ypu:Gp8fKGeYmKTc1g8p7P7/oOu
Threatray 1'114 similar samples on MalwareBazaar
TLSH T1C70512B27283D472E08666356065CE6025BEBC325570D5477AAC37ADFEE52C02AF035F
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/260819/
Detection(s):
Win.Dropper.Stop-9938042-0
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/624bddc2db9ca5cf842236c2/reports/4504c760-2f7e-43cc-8acb-8ff7a85acb87/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/cca25e6e-d22a-453b-8939-b3255f6a4ae8
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/970638
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
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 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: 603128 Sample: IakgKrLuSi Startdate: 05/04/2022 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 3 other signatures 2->60 8 IakgKrLuSi.exe 2->8         started        11 IakgKrLuSi.exe 2->11         started        13 IakgKrLuSi.exe 2->13         started        15 IakgKrLuSi.exe 2->15         started        process3 signatures4 64 Injects a PE file into a foreign processes 8->64 17 IakgKrLuSi.exe 18 8->17         started        66 Multi AV Scanner detection for dropped file 11->66 68 Machine Learning detection for dropped file 11->68 70 Contains functionality to inject code into remote processes 11->70 22 IakgKrLuSi.exe 12 11->22         started        24 IakgKrLuSi.exe 1 16 13->24         started        26 IakgKrLuSi.exe 12 15->26         started        process5 dnsIp6 48 fuyt.org 210.182.29.70, 49769, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->48 36 C:\Users\user\Desktop\PALRGUCVEH.docx, data 17->36 dropped 38 C:\Users\user\Desktop38WCXBPIUYI.jpg, data 17->38 dropped 40 C:\Users\user\...\IakgKrLuSi.exe.mpag (copy), MS-DOS 17->40 dropped 46 3 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 162.0.217.254, 443, 49757, 49758 ACPCA Canada 24->50 42 C:\Users\user\AppData\...\IakgKrLuSi.exe, PE32 24->42 dropped 44 C:\Users\...\IakgKrLuSi.exe:Zone.Identifier, ASCII 24->44 dropped 28 IakgKrLuSi.exe 24->28         started        31 icacls.exe 24->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 IakgKrLuSi.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84d43657d9105d61785f5a98719cba3d302b480641342285bfeeaacb52c77eb4/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2022-04-03 19:35:06 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
32 of 42 (76.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qtkdmv6zcbowc6c7lkmhdhf2huycwsagie2cfbn752vmwuwhp22a._file
Verdict:
malicious
Similar samples:
314273490c0e5ef5ff18f8d21ae624d260512a1a94aa4c8e7781a2643c129572
Stop
5b2bdd22b950066b2efbb15745458a1570df1bdaa33ca950f850dd9a785f0699
Stop
7a4023b282b7224de166066ae699391f13d915f86b2d0b40c2a5b0fe1a9718cd
Stop
9301195c700b39f71484a9302e0ee0f714b8914113394b08f4f4788cd6f5a40e
Stop
ae058994900610eeff5d5a9cdd8c0bc6ecaf25e94e3b51d31b836f88e1c345c2
Stop
be4a4943231d5aa88e6be315fc823b755c0a818eebbd3380d8165d0a6527eca8
Stop
+ 1'104 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu ransomware
Link:
https://tria.ge/reports/220405-gxl1xsadc6/
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/710adaf0-fe00-44c4-9b27-b00e916bbb08/
Parent samples :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 hash:
84d43657d9105d61785f5a98719cba3d302b480641342285bfeeaacb52c77eb4
MD5 hash:
85d2398911965268dc67c580839250f3
SHA1 hash:
4991023577cf9600a8c4c07f14fcb6a7a28df018
Link:
https://www.unpac.me/results/710adaf0-fe00-44c4-9b27-b00e916bbb08/
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/84d43657d9105d61785f5a98719cba3d302b480641342285bfeeaacb52c77eb4

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/260819/

Comments