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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20c09f055323ec942cb40efc13c0ff06bb7c60f44087e9b8a4a4744bf80935ed. 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


Gozi


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20c09f055323ec942cb40efc13c0ff06bb7c60f44087e9b8a4a4744bf80935ed
SHA3-384 hash: b05f86941843d6bd37a67bff82b492b0f42838c7a1391311cd95ba96cdb28b4d93fb95f6fcd5d761a501de5d46a4736b
SHA1 hash: c2001ed51250989d51b6c2a2578166162eb29ac5
MD5 hash: 614930f116e88298980e74f8e2374436
humanhash: king-equal-sierra-black
File name:tomahawk.woff
Download: download sample
Signature Gozi
Create hunting rule
File size:315'392 bytes
First seen:2021-05-18 18:26:46 UTC
Last seen:2021-05-18 19:07:32 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash f8aabbe6a394cd22acb165d00a6c2abe (2 x Gozi)
ssdeep 6144:NwOFFl5Z7DI1arQ/hie3xJxHMuC69vtOL0Sd2k:NtLlrDIwQ/LMu9vtyp4
Threatray 309 similar samples on MalwareBazaar
TLSH 1164AD207AD2F171E0B116714E85EAF50728BC169F660A1737E01FDF9E7D6D21E22B22
Reporter Kostastsale
Tags:Gozi Ursnif

Intelligence

File Origin
# of uploads :
3
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ursnif
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Link:
https://www.capesandbox.com/analysis/158135/
Detection(s):
SecuriteInfo.com.Variant.Johnnie.335052.32262.18771.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a window
Result
Threat name:
Ursnif
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/784267
Signature
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Ursnif
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 416660 Sample: tomahawk.woff Startdate: 18/05/2021 Architecture: WINDOWS Score: 64 21 Found malware configuration 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected  Ursnif 2->25 7 loaddll32.exe 1 2->7         started        process3 process4 9 rundll32.exe 7->9         started        11 cmd.exe 1 7->11         started        13 rundll32.exe 7->13         started        15 rundll32.exe 7->15         started        process5 17 WerFault.exe 23 7 9->17         started        19 rundll32.exe 11->19         started       
Detection:
gozi
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20c09f055323ec942cb40efc13c0ff06bb7c60f44087e9b8a4a4744bf80935ed/
Threat name:
Win32.Trojan.Johnnie
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Status:
Malicious
First seen:
2021-05-18 18:27:11 UTC
AV detection:
14 of 47 (29.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=edaj6bktepwjilfub36bhqh7a25xyyhuicd6tofeur2ex6ajgxwq._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
2e5718f3104aa7083d05cf39485a89236aa452b8fdc10ecc3a01c1195a991ad4
Gozi
386c5526882b31c4c8c78c1c8b5efc0ec26d0b1d3f26523e5011921fb991f9c8
Gozi
419e1f52d1dd72ef9e9d2af16124abcaa2cc889389bbb10bb8d1fa23276ba697
Gozi
532bc80351a659699d32d8f10760dca714cb395997cf0667e9631983d1b3a773
Gozi
70d9397fa81ec09be21e1bc235c6c9838612ba43cf238bcaf5525321a8ec3df0
Gozi
900a62f1d821af1da2b5235e651057b062a9fd3c74002ac38218038f7e6b4ea4
Gozi
9ed3ecdf0bb81781af7d2047a54103aa6eed022d1dd01b0477359558a28c6c06
Gozi
ea0f2536c5068f5a7b2c4776f40bf9eb8fbbb79f63c854991b4c57b8959fbf56
Gozi
f1abc2c7434df1d042774d3b48b1b609a576bb50a288802c646de4450a42345d
Gozi
f7d4b9acabc3f9a0425ed10c542838f0206b0ce8458b5b7b3b1f9211436d684a
Gozi
+ 299 additional samples on MalwareBazaar
Result
Malware family:
gozi_ifsb
Create hunting rule
Score:
  10/10
Tags:
family:gozi_ifsb botnet:3500 banker trojan
Link:
https://tria.ge/reports/210518-6a33yff7ej/
Behaviour
Suspicious use of WriteProcessMemory
Gozi, Gozi IFSB
Malware Config
C2 Extraction:
app.buboleinov.com
chat.veminiare.com
chat.billionady.com
app3.maintorna.com
Please note that we are no longer able to provide a coverage score for Virus Total.

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:win_isfb_auto
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Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

  
Link
https://1drv.ms/u/s!AjKtQmJyGWhEcHcCPMUPg4FeuJU?e=6HzBWu
  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/158135/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-18 19:00:42 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
1) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
2) [C0052] File System Micro-objective::Writes File
3) [C0007] Memory Micro-objective::Allocate Memory
4) [C0040] Process Micro-objective::Allocate Thread Local Storage
5) [C0043] Process Micro-objective::Check Mutex
6) [C0041] Process Micro-objective::Set Thread Local Storage Value
7) [C0018] Process Micro-objective::Terminate Process