MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4734d50462c897bd31e16e082198137f4eed907c6229d02b5963aa4be7bcfa9. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4734d50462c897bd31e16e082198137f4eed907c6229d02b5963aa4be7bcfa9
SHA3-384 hash: 5ba9e89ace80fa1c2284995634c31e2918ad3164b7e985c1539c08bcc386aa2a6d0c74198d464881b186bfad15fa61ff
SHA1 hash: 21db552dcce0bbc45a8ab3f8c1d0560d11f47954
MD5 hash: f6ea63ebcdce92cebbe661c49a565181
humanhash: fanta-black-salami-california
File name:f6ea63ebcdce92cebbe661c49a565181.exe
Download: download sample
Signature Stop
Create hunting rule
File size:708'096 bytes
First seen:2023-10-06 08:03:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 046dfae6c2280fbc36820b8f28604732 (3 x Smoke Loader, 2 x Tofsee, 2 x GCleaner)
ssdeep 12288:blBS/6mCD0MNOdx7n+3q8lf4yuQsb2XSIgXv/tRELfVgXNB+YE2iCb51b3JFyk82:blBAtbM8dx6qQQyDstlIudwJ2io5JLyS
Threatray 2'321 similar samples on MalwareBazaar
TLSH T14EE423347A83C077C156C2749021DB30A256AD22A7224F473B986B7E5F70AD34B6FFA5
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 0010809010101000 (1 x Stop)
Reporter abuse_ch
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/651fbf759b16696e9f937019/reports/8fe62a13-9292-489c-b74f-a533c33141d6/overview
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/b4734d50462c897bd31e16e082198137f4eed907c6229d02b5963aa4be7bcfa9
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/d72a1bbd-a909-4192-95dd-c2c729805046
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1320788
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4734d50462c897bd31e16e082198137f4eed907c6229d02b5963aa4be7bcfa9/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 19:22:10 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wrzu2ucgfsexxuy6c3qiegmbg72o5wihyyrj2avvsy5kjpt3z6uq._file
Verdict:
malicious
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024db228c94bec2c384afd23fcfeffa69ad0b5fff40fd71c31e994f9f8f0450c
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17fda4fb35aa42510fe2ae20d26a6d74ee65075ce95a084c32ca9548a58838a0
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539e5470f3745740167fc0db04324c128470e822bddd7dfb7814dd27c60b1a03
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8cf2e3fd2a1f2522870ac61dc4496433c9700b389768d4b6ef75e905cf5f3421
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a8d931c66b621cfb5fb7e504cba80dd3f543b9464e382980663afab49cb64ecf
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c1914894e6e67a643e782c48a06ce290c5e42f3fff52862cee6ca41a683d61ac
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c48c025004e72306ea5c9f9a98dcc65f682a359fe0e00dc6229cf8f6a1b0019e
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ca61a90899c2ae559f5b0ffd4cba6b68b8472ad22d582b2c9199626af97faf8b
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fdec386da63058475415d75ff5a0c1e94095cf3ca17ea25d542baf2d26f04fea
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fe620c22d3d3179311a5b1d616fd0048bafc4866acc03023c974487607973e0c
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+ 2'311 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu ransomware
Link:
https://tria.ge/reports/231006-jx94vsca76/
Behaviour
Detected Djvu ransomware
Djvu Ransomware
Unpacked files
SH256 hash:
b721893e04e3b90d6c81d079c695462459440297b369ecfff99669d8e88b1d4e
MD5 hash:
e3ebf15b9e4adce2e938a59619bf9d23
SHA1 hash:
afb077408697068e9957f72f7d0a8b7bb25ac78a
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/d948802e-7023-412a-b3fb-0de1b1454f3a/
SH256 hash:
b4734d50462c897bd31e16e082198137f4eed907c6229d02b5963aa4be7bcfa9
MD5 hash:
f6ea63ebcdce92cebbe661c49a565181
SHA1 hash:
21db552dcce0bbc45a8ab3f8c1d0560d11f47954
Link:
https://www.unpac.me/results/d948802e-7023-412a-b3fb-0de1b1454f3a/
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/b4734d50462c897bd31e16e082198137f4eed907c6229d02b5963aa4be7bcfa9

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stop

Executable exe b4734d50462c897bd31e16e082198137f4eed907c6229d02b5963aa4be7bcfa9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2635570/
  
Delivery method
Distributed via web download

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