MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3423c85e9bc7eddc8b4525fc565665a992231e8d01c8159b03f5dc5c303ad4db. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3423c85e9bc7eddc8b4525fc565665a992231e8d01c8159b03f5dc5c303ad4db
SHA3-384 hash: 71341e49ed6d4b2fc075341b0c05d23d03918d23e57e2b4c0e46ac63533f22eb29cb3b0ef5d3823cb589767cf73cb353
SHA1 hash: 034ddbf9e9df8e8174cec646ffe10e58ddfdabef
MD5 hash: d4e24cd73b58bf36ac07c05294c3b67c
humanhash: vermont-tennessee-ink-kitten
File name:3423c85e9bc7eddc8b4525fc565665a992231e8d01c8159b03f5dc5c303ad4db
Download: download sample
Signature Stop
Create hunting rule
File size:796'160 bytes
First seen:2022-03-31 14:45:26 UTC
Last seen:2022-03-31 15:56:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 58b5b612d2da1ed4f1d880f59853b70d (4 x Stop, 1 x RedLineStealer)
ssdeep 12288:I/F+iwGjX6TEfZnUkpAcz4TSuJDBYzFgwDfNjlQ0JsnkeHBBPcnzBiLDvRPwxxcC:IkuGE9UaAcz/UOxgwZjO0neHBBkNi5l
Threatray 1'082 similar samples on MalwareBazaar
TLSH T111050114B790C435E5B716F088A9D3A8B93EBEB1872455CB63D166EE1634BE4EC3031B
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/260166/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.48156.11933.10759.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/12239/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6245bebaa19c649412b36d63/reports/bb00cddb-1c87-4598-9dbc-d4649761c9ab/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/aed034e7-f005-44ef-af00-9fc7e91f0003
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/968467
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3423c85e9bc7eddc8b4525fc565665a992231e8d01c8159b03f5dc5c303ad4db/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-03-31 00:21:21 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gqr4qxu3y7w5zc2fex6fmvtfvgjcghunaheblgyd6xofymb22tnq._file
Verdict:
malicious
Similar samples:
44112b6d303c7df1528b55525872fef0f08de8c2a467f8e4d3b820f634f1f2c2
Stop
8435fa985a445994ae3b8134721302ecd6dbfa29d1052eb8471721649ab1b522
Stop
a6b1dc8ea546b26e5a6f2d13de10e4c20d6ce9774348e5bd75388e91de689ac1
Stop
ba53f24d6448dfc4b1a4a9b73d7d24ecc31a05a4e26ee051ba5ada4312f319d1
Stop
d3ca0ef14e8dc45497faba304acf842bb2f2913ca2108600ee2771f9e9a24f9c
Stop
de1bec11380a046d35656cb592a399445a6deb5934a2892dcd5dac3d0f61c55e
Stop
f2e3fa89c1a2c72ea78c4d32446221c08b30c7c3363f8248f04aa9eee2e15c70
Stop
+ 1'072 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu ransomware
Link:
https://tria.ge/reports/220331-r5amzaddh6/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://fuyt.org/lancer/get.php
Unpacked files
SH256 hash:
14412d70202c15f5da2041354d2def54417298a682dd89326ca03d8a0bd8552b
MD5 hash:
745712ead4a703cd05e3faa1cba9e4cc
SHA1 hash:
9e963558ab90de3c95ab743e15a1d1618fb43858
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/ccb33f22-258e-47bc-a737-4091dead9aef/
Parent samples :
8f9ed33c79f36b350c493bb1fef27bf458110de1870092d1babee3ac6053735b
3423c85e9bc7eddc8b4525fc565665a992231e8d01c8159b03f5dc5c303ad4db
98dc8c7a341d23a417b681dcef70c286b55b7548de153ce7e43041e3129513b1
72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d
f4105f470480c034963d8b4ffcd671a7b1db1edc478c9e216477dff24099e0b3
SH256 hash:
3423c85e9bc7eddc8b4525fc565665a992231e8d01c8159b03f5dc5c303ad4db
MD5 hash:
d4e24cd73b58bf36ac07c05294c3b67c
SHA1 hash:
034ddbf9e9df8e8174cec646ffe10e58ddfdabef
Link:
https://www.unpac.me/results/ccb33f22-258e-47bc-a737-4091dead9aef/
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/3423c85e9bc7eddc8b4525fc565665a992231e8d01c8159b03f5dc5c303ad4db

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:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
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:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

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/260166/

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