MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 523fdce885c5d2fa0dc8aed7812cc13c99aba7d1441ac70ddb6b928585cb3dd5. 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
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SHA256 hash: 523fdce885c5d2fa0dc8aed7812cc13c99aba7d1441ac70ddb6b928585cb3dd5
SHA3-384 hash: 3d469a7bfa931033ed71c8e300ae1b14aa69f25f3a2f25cfa615534d7d3de553cfe3a57c247a992f118f520736473982
SHA1 hash: cd1e41e49a7d1611a04cfa8d9444b3b7e3287515
MD5 hash: 33e3bab7bddaae6c39a9133e002a1b29
humanhash: delaware-vermont-spaghetti-alabama
File name:6bae0000.bilper.dll
Download: download sample
Signature Gozi
Create hunting rule
File size:44'032 bytes
First seen:2021-05-04 09:28:05 UTC
Last seen:2021-05-04 11:08:20 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 9b4bd5e9c744a772e2cae4b95c84d26f (5 x Gozi)
ssdeep 768:XLSB0Zv7TTnDDHB6N1XRMPWDY1cszRpC1EYQP8zMxNX1qy/MI4kJP2E4Ws4xKOpC:X2B0RDh6N1XYWDwzWxQkzMz1qUM3inaT
Threatray 334 similar samples on MalwareBazaar
TLSH DD13E143FA3851B7C36319F80EBD6AEBB5DA53D8061754B193001CFB5DF2954A03A2A6
Reporter 0x746f6d6669
Tags:Gozi

Intelligence

File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/149816/
Detection(s):
SecuriteInfo.com.Variant.Razy.862012.9905.18698.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
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.
Result
Threat name:
Ursnif
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Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/709653
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Ursnif
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 403750 Sample: 6bae0000.bilper.dll Startdate: 04/05/2021 Architecture: WINDOWS Score: 60 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected  Ursnif 2->30 32 Machine Learning detection for sample 2->32 7 loaddll32.exe 1 2->7         started        process3 process4 9 iexplore.exe 2 84 7->9         started        11 cmd.exe 1 7->11         started        13 regsvr32.exe 7->13         started        15 rundll32.exe 7->15         started        process5 17 iexplore.exe 5 154 9->17         started        20 rundll32.exe 11->20         started        dnsIp6 22 edge.gycpi.b.yahoodns.net 87.248.118.22, 443, 49743, 49744 YAHOO-DEBDE United Kingdom 17->22 24 tls13.taboola.map.fastly.net 151.101.1.44, 443, 49745, 49746 FASTLYUS United States 17->24 26 10 other IPs or domains 17->26
Detection:
isfb
Create hunting rule
Link:
https://mwdb.cert.pl/sample/523fdce885c5d2fa0dc8aed7812cc13c99aba7d1441ac70ddb6b928585cb3dd5/
Threat name:
Win32.Infostealer.Gozi
Create hunting rule
Status:
Malicious
First seen:
2021-05-04 09:28:10 UTC
AV detection:
25 of 47 (53.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ki75z2efyxjpudoiv3lyclgbhsm2xj6riqnmodo3nojilbolhxkq._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
10d0cd214468977ca01267d4e74b2ad431595bd12dbc6b04e04a6e50081e6514
Gozi
25cbd55db64fcaf70d749d33dfd4fa9e71384e6ebd9a863a02eb76ec9aedd563
Gozi
35bef39478577d735b1c8104f5800e95d73487284c89b281283e4c117688bd92
Gozi
48ade0f2b38700fb0823472b9041da19a9dacee5cd14558a04d1a77da62ef737
Gozi
4eedda82bcd9d7789aa060262cbcddb7dccc4661e70984ebf31f80954ffc90a7
Gozi
7e0e394cd085d162aa83daad67f4f66e35981e5b696d0a1b140dbf6db437f2d8
Gozi
8fdd53a4c037944cb7135a92c7ca889b1845bcc599d1956d5dd3a444f4b0a51a
Gozi
a403c254e562a44201ffad243a32a78545ec3a4cc36c3356717687506f87da1c
Gozi
aa56916f2b2343a71ffbb8e8e28350d2cdd54ece785712703de5a703d58bb4df
Gozi
cf816341e0eae9000454d053c35d0c45487035f44d8e2d0a48d5c4528130455c
Gozi
+ 324 additional samples on MalwareBazaar
Result
Malware family:
gozi_ifsb
Create hunting rule
Score:
  10/10
Tags:
family:gozi_ifsb botnet:4463
Link:
https://tria.ge/reports/210504-gh7fxejjrj/
Behaviour
Suspicious use of WriteProcessMemory
Malware Config
C2 Extraction:
1.microsoft.com
silugerude.xyz
vilugerude.xyz
Unpacked files
SH256 hash:
523fdce885c5d2fa0dc8aed7812cc13c99aba7d1441ac70ddb6b928585cb3dd5
MD5 hash:
33e3bab7bddaae6c39a9133e002a1b29
SHA1 hash:
cd1e41e49a7d1611a04cfa8d9444b3b7e3287515
Detections:
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/1f569ab1-eaa2-4751-8a80-2f273fdc9eef/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.21
Link:
https://yomi.yoroi.company/submissions/523fdce885c5d2fa0dc8aed7812cc13c99aba7d1441ac70ddb6b928585cb3dd5

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/149816/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-04 10:02:57 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) [C0038] Process Micro-objective::Create Thread
3) [C0039] Process Micro-objective::Terminate Thread