MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b706c4069b014fee3dc18079519e77c9f75e8fc2736264866119a4c0a7bc06c3. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments 1
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SHA256 hash: b706c4069b014fee3dc18079519e77c9f75e8fc2736264866119a4c0a7bc06c3
SHA3-384 hash: 52da624b41de4061c1bedac6d0ae00866eed077a4cc34cfdd66c13b8ceec6c4c26e8d4b6bc51eb71833043ddc1acc69c
SHA1 hash: 63c50a1a754baa987f3853af2f08df9ee86608a7
MD5 hash: d2fe28f11e61c88847055640d0d92b41
humanhash: fix-lactose-blossom-seven
File name:img.dll
Download: download sample
Signature Gozi
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File size:554'496 bytes
First seen:2021-05-20 21:32:52 UTC
Last seen:2021-05-20 22:21:53 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 06f93f21e442e4a78f913197fb155cfc (1 x Gozi)
ssdeep 12288:n7jCgJ8TDXqANCvmA6vdot2lY4ieYHcftQ:nPFSDFNCvmAyot7/Hy
Threatray 300 similar samples on MalwareBazaar
TLSH AAC4BF507982F432E47254718FAAD9F80728BC115B690ACB37E41FAF5E7D9D36A30722
Reporter ffforward
Tags:dll Gozi GoziAT isfb Ursnif

Intelligence

File Origin
# of uploads :
2
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.27866.5558.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a window
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Ursnif
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Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/788497
Signature
Found malware configuration
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Writes registry values via WMI
Yara detected Ursnif
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 420893 Sample: img.dll Startdate: 22/05/2021 Architecture: WINDOWS Score: 84 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 2 other signatures 2->41 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 iexplore.exe 2 82 7->11         started        13 rundll32.exe 7->13         started        15 4 other processes 7->15 process5 17 rundll32.exe 9->17         started        20 iexplore.exe 11->20         started        23 iexplore.exe 141 11->23         started        dnsIp6 33 Writes registry values via WMI 17->33 25 app.buboleinov.com 20->25 27 edge.gycpi.b.yahoodns.net 87.248.118.23, 443, 49727, 49728 YAHOO-DEBDE United Kingdom 23->27 29 geolocation.onetrust.com 104.20.184.68, 443, 49715, 49716 CLOUDFLARENETUS United States 23->29 31 8 other IPs or domains 23->31 signatures7
Detection:
isfb
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Link:
https://mwdb.cert.pl/sample/b706c4069b014fee3dc18079519e77c9f75e8fc2736264866119a4c0a7bc06c3/
Threat name:
Win32.Worm.Cridex
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Status:
Malicious
First seen:
2021-05-20 21:33:10 UTC
AV detection:
9 of 29 (31.03%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4dmibu3afh64pobqb4vdhtxzh3v5d6conrgjbtbdgsmbj54a3bq._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
08fd06ce8e7fb421dfb25e5aa521667b978f7b17a49472ee8f3ead207017986b
Gozi
0fa5df74d9d08845440766c204ae874a81a189b9856e2b841665eb9054040b4b
Gozi
3c0bc20be866d4a0156f5b1ebb5418e9e58b65f292f4defbde0052644ca2c0e9
Gozi
60aaa4687dd3691cd748aa4ac21324049698f184afa7d9a479f7527895dc810f
Gozi
70f617d8686bdc7d17d4f3b992a27f2532686815aaf5289841b87fd0c198ff3a
Gozi
802a752fca3ded051f0655c68012c769232d098d4a57c9887da39fa89070235a
Gozi
e1b21ed8992a45a13b75a1db762be38aba928d7dad5b9ee20b99d9e1c6cfb82c
Gozi
f1abc2c7434df1d042774d3b48b1b609a576bb50a288802c646de4450a42345d
Gozi
f7d4b9acabc3f9a0425ed10c542838f0206b0ce8458b5b7b3b1f9211436d684a
Gozi
f9f77f992f0c7bf8ec0a39acdac1a343f6418e50510db1f92347d5270d0ab9ab
Gozi
+ 290 additional samples on MalwareBazaar
Result
Malware family:
gozi_ifsb
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Score:
  10/10
Tags:
family:gozi_ifsb botnet:3500 banker trojan
Link:
https://tria.ge/reports/210520-hbffe7nfwj/
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.

Web download

Gozi

DLL dll b706c4069b014fee3dc18079519e77c9f75e8fc2736264866119a4c0a7bc06c3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1262879/
  
Delivery method
Distributed via web download

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-20 22:11:21 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [C0002.012] Communication Micro-objective::Create Request::HTTP Communication
2) [C0032.002] Data Micro-objective::Luhn::Checksum
3) [C0051] File System Micro-objective::Read File
4) [C0052] File System Micro-objective::Writes File
5) [C0040] Process Micro-objective::Allocate Thread Local Storage
6) [C0043] Process Micro-objective::Check Mutex
7) [C0041] Process Micro-objective::Set Thread Local Storage Value
8) [C0018] Process Micro-objective::Terminate Process