MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aa75da2773573786f07530f5a09b8e0aacd0402fd11e14d8067b5f4607bbd6a. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3aa75da2773573786f07530f5a09b8e0aacd0402fd11e14d8067b5f4607bbd6a
SHA3-384 hash: a9458b3726a8d482e2281b8dc317e9a9e29fe1549bc03a0f8523b0ad2eeb0d55a9874efc86c3ad7d258e536df8c01b5f
SHA1 hash: 0954c5387395f0552fa56f5b06b3bb159f0d430b
MD5 hash: 9565b4a15a8593ea3ec1f3c9d0a2e11a
humanhash: comet-enemy-carolina-jig
File name:Server.exe
Download: download sample
Signature Gozi
Create hunting rule
File size:182'272 bytes
First seen:2023-03-20 11:51:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2bf4bd16bd9a3948cc472dde1e8c8ccd (3 x Gozi, 2 x Smoke Loader, 1 x Stop)
ssdeep 3072:iu7sH/YqGkGehHskiO+hMIPZSyqGr7tA0jtejRXwtig0:psfYq/72jhMIhSyzrh7jte9Oig
Threatray 446 similar samples on MalwareBazaar
TLSH T116049EC392A07C51E4268A368E2FC2F4770DF891CE59AB66F3186F2F48BC172D562751
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 0420120028244448 (1 x Gozi)
Reporter abuse_ch
Tags:250255 7715 exe geo Gozi ITA Ursnif


Avatar
abuse_ch
Gozi ISFB targeting ITA, spread via anonymous SMB share

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Server.exe
Verdict:
No threats detected
Analysis date:
2023-03-20 11:51:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/be3fe4bc-0a1d-403a-a0ed-291b00ae48c1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/375914/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult greyware lockbit mikey packed
Link:
https://www.filescan.io/uploads/641848e3da1bbe29caf9274e/reports/5a0c719f-585a-4056-8665-9e657c4aa283/overview
Verdict:
Malicious
Labled as:
Mikey.Generic
Link:
https://www.hybrid-analysis.com/sample/3aa75da2773573786f07530f5a09b8e0aacd0402fd11e14d8067b5f4607bbd6a
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:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7593b2cd-3ad1-46e3-9f0c-c3c511c8410b
Result
Threat name:
Ursnif
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1197616
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking system information)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes or reads registry keys via WMI
Writes registry values via WMI
Yara detected Ursnif
Behaviour
Behavior Graph:
Download SVG
Detection:
gozi
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3aa75da2773573786f07530f5a09b8e0aacd0402fd11e14d8067b5f4607bbd6a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-03-20 11:52:06 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
14 of 39 (35.90%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hktv3itxgvzxq3yhkmhvucny4cvm2bac7ui6ctmam627iyd3xvva._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
061c271c0617e56aeb196c834fcab2d24755afa50cd95cc6a299d76be496a858
Gozi
0fa7c98d793b8c71d6ba29bde4fd449e497b246f92ab30403330fae3d8cb6ffd
Gozi
19a9a43b36d2ed6516e4b1d8368cb3af64362507d2b30f4cb742fbe50780ee89
Gozi
38befee4c4513de47e667544d9f705f56c195393b116fcd154755c1f7815ae55
Gozi
3af96098ccb1063f1538e255f328e78f9556e29cd0563c53d2a73569759b5d0e
Gozi
a6886a3566a1a98072d67f1aca4a04b5667f97f4df21b2f54d6108293d7c02b7
Gozi
a9f25933eb0dc82972d77854034dbc86220088eff4758a7df4e65f87ee1745e1
Gozi
aa96b7f6516f3f8d7d63d61a30b3af156b92b3e8dace05c8953dcf82ac96a3c6
Gozi
c95c8b01e7a58afbae1b0c3a795108ae46b22c3867680dcdb883ca97e6f092a0
Gozi
fc74e8faf8772293f2947c803c5309c64310c38d8e3f8efe18271004a9b96bba
Gozi
+ 436 additional samples on MalwareBazaar
Result
Malware family:
gozi
Create hunting rule
Score:
  10/10
Tags:
family:gozi botnet:7715 banker isfb trojan
Link:
https://tria.ge/reports/230320-n1qlvafd31/
Behaviour
Gozi
Malware Config
C2 Extraction:
checklist.skype.com
62.173.142.81
193.233.175.113
109.248.11.184
212.109.218.26
185.68.93.7
Unpacked files
SH256 hash:
c817c7b9f76c27fd90036b3b97784d922d6807169083adab7e218eb3df087945
MD5 hash:
d12d8721c6a233f0f65ab81c09422842
SHA1 hash:
8e5903a416826333c6aebd86f995e3fe7ff748b8
Link:
https://www.unpac.me/results/a67edd4e-8952-4af1-96fc-901c44014c64/
SH256 hash:
ba1a5cd9f9c292c667a0d4d577cf66afe813b9fa838752c67ea6363e5b36c841
MD5 hash:
90b6cdfe9896972ccee348859f8e173d
SHA1 hash:
53bce0dabc905d8aa32c9aacfdbf74bf705c8946
Detections:
ISFB_Main
Create hunting rule
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/a67edd4e-8952-4af1-96fc-901c44014c64/
Parent samples :
a6886a3566a1a98072d67f1aca4a04b5667f97f4df21b2f54d6108293d7c02b7
0fa7c98d793b8c71d6ba29bde4fd449e497b246f92ab30403330fae3d8cb6ffd
3aa75da2773573786f07530f5a09b8e0aacd0402fd11e14d8067b5f4607bbd6a
a9934cc506821e82237fdaf471f845e1e027b37841d635f971b8df6853e9d7f9
b97cfd0ea14f390894948861cacafbad2f88767d52477e339e2c0a6e4316793b
f139bc8f71a483ba058e2577ef5952b85a74cebd302632a121e4bbc0d96bb953
308110773533c5740fd92d77094da83152f98230cd9635bc8f7dcd7dce910c75
SH256 hash:
3aa75da2773573786f07530f5a09b8e0aacd0402fd11e14d8067b5f4607bbd6a
MD5 hash:
9565b4a15a8593ea3ec1f3c9d0a2e11a
SHA1 hash:
0954c5387395f0552fa56f5b06b3bb159f0d430b
Link:
https://www.unpac.me/results/a67edd4e-8952-4af1-96fc-901c44014c64/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3aa75da27735/report/overview.html
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/3aa75da2773573786f07530f5a09b8e0aacd0402fd11e14d8067b5f4607bbd6a

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:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_isfb_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.isfb.

File information

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

Web download

Gozi

Executable exe 3aa75da2773573786f07530f5a09b8e0aacd0402fd11e14d8067b5f4607bbd6a

(this sample)

  
X
https://twitter.com/JAMESWT_MHT/status/1637767016692973570
  
X
https://twitter.com/matte_lodi/status/1637762231667507200
  
Link
https://threatfox.abuse.ch/browse/tag/7715/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/375914/

Comments