MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a403c254e562a44201ffad243a32a78545ec3a4cc36c3356717687506f87da1c. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a403c254e562a44201ffad243a32a78545ec3a4cc36c3356717687506f87da1c
SHA3-384 hash: 7192b68e7532116d595c1cf710ee04732b8a3fa2a4ce75df72a45a4b770501bdf91a64ce77f62b16b52ea3650a7188a3
SHA1 hash: f51cf9e2bb94b97b8ef03eba287c38095aa664b1
MD5 hash: 1628d4ba406ab98366b34c296e989b05
humanhash: friend-high-beryllium-zebra
File name:1628d4ba406ab98366b34c296e989b05.dll
Download: download sample
Signature Gozi
Create hunting rule
File size:466'432 bytes
First seen:2021-03-16 19:33:10 UTC
Last seen:2021-03-16 21:31:37 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 25f2108c27a9983e93c5c39e2411e7ef (7 x Gozi)
ssdeep 6144:qvBZP3Kj73uoS2azm/TE35zCOcNKnu6Caa9aZJ0Ndasyv4KgvRw/vP983wiYA:qD3ArBKuM1CRuEvxNdbyv4u/X9awih
Threatray 6 similar samples on MalwareBazaar
TLSH EFA4D021B5C282B2C133823A4878EA65DF78BC710B3858CB379D12774F796D1563BE5A
Reporter abuse_ch
Tags:dll geo Gozi isfb ITA Ursnif

Intelligence

File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ursnif
Create hunting rule
Link:
https://www.capesandbox.com/analysis/124434/
Detection(s):
SecuriteInfo.com.Trojan.Gozi.796.29083.12395.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c181c08-03b4-48c5-9674-f59ff0e8c6e3
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/641325
Signature
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 369638 Sample: dFv5seWg7t.dll Startdate: 16/03/2021 Architecture: WINDOWS Score: 52 13 Multi AV Scanner detection for submitted file 2->13 6 loaddll32.exe 1 2->6         started        process3 process4 8 rundll32.exe 6->8         started        11 rundll32.exe 6->11         started        signatures5 15 Found potential dummy code loops (likely to delay analysis) 8->15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a403c254e562a44201ffad243a32a78545ec3a4cc36c3356717687506f87da1c/
Threat name:
Win32.Trojan.Ursnif
Create hunting rule
Status:
Malicious
First seen:
2021-03-16 19:34:16 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqb4evhfmkseeap7vusdumvhqvc6yosmynwdgvtro2dva34h3ioa._file
Verdict:
malicious
Similar samples:
0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237
Gozi
128674ced35bebfc9dd171633b6570b3c127d89af1ed01f86db8dfc6999450b0
Gozi
35375028a2cc4876b5a8476876ad75a037b8c4e303589ce6e9d9c61aaba9f74c
Gozi
48ade0f2b38700fb0823472b9041da19a9dacee5cd14558a04d1a77da62ef737
Gozi
cecc7c45b526be846e68a05775a05ec1809342b0dc225fd4335ae252e07cd200
Gozi
ebb7be9831bb93c4dbb72057ce647791ee53f37a680443793d67cc6a0d9bbf5e
Gozi
Result
Malware family:
gozi_ifsb
Create hunting rule
Score:
  10/10
Tags:
family:gozi_ifsb botnet:4355 banker trojan
Link:
https://tria.ge/reports/210316-kycbcrlzts/
Behaviour
Suspicious use of WriteProcessMemory
Gozi, Gozi IFSB
Malware Config
C2 Extraction:
updates.microsoft.com
uhjkerlbjfgsgdjfkahdjlsad.live
dasjhdjkrbewkjfbsjkfd.website
Unpacked files
SH256 hash:
b1527dc2984efe004bd01950c0ac2c080467e48db197c46da812ab4ce4aac2c4
MD5 hash:
106d859c42b75d075a2ceda219b439e3
SHA1 hash:
46606444084b148898da249356b37d78cf3ff913
Detections:
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/5f447ee9-4209-4d6c-9c76-6b702c9291b8/
SH256 hash:
a403c254e562a44201ffad243a32a78545ec3a4cc36c3356717687506f87da1c
MD5 hash:
1628d4ba406ab98366b34c296e989b05
SHA1 hash:
f51cf9e2bb94b97b8ef03eba287c38095aa664b1
Link:
https://www.unpac.me/results/5f447ee9-4209-4d6c-9c76-6b702c9291b8/
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/a403c254e562a44201ffad243a32a78545ec3a4cc36c3356717687506f87da1c

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:Ursnif3
Create hunting rule
Author:kevoreilly
Description:Ursnif Payload
Rule name:win_isfb_auto
Create hunting rule
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 a403c254e562a44201ffad243a32a78545ec3a4cc36c3356717687506f87da1c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1070758/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/124434/

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