MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5a3fa96916e93c5a31de37ec675878fb192a969dad65e337e68b374db1dce89. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5a3fa96916e93c5a31de37ec675878fb192a969dad65e337e68b374db1dce89
SHA3-384 hash: df7a27c268cdac73df5f6ea1cb68c5a9689144dd04dce4b793eba1337b2ef0e2f7ac447378ce0fd0f999a976a054fcd9
SHA1 hash: 903852636c935d2411021ca200605ade183cacef
MD5 hash: 12ab55fe1cf55591a4100f142619eaf7
humanhash: seventeen-neptune-mango-friend
File name:server.exe
Download: download sample
Signature Gozi
Create hunting rule
File size:252'928 bytes
First seen:2023-03-24 06:45:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f074ca07d05b404f1800905e64acce35 (4 x Smoke Loader, 2 x Gozi, 1 x CoinMiner)
ssdeep 3072:dwSwyJDhPL2kxozPOIFtWuXDUjiyGU9ydevz12hMoCrSrVWNOb4q:5zcD7N+jtGUwo1RoCrSrVj
Threatray 538 similar samples on MalwareBazaar
TLSH T11D347E1273E1B960E52787328E2EC6FD263EF8E1DE15BF6E13559A7F0970261C662304
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0044491440430222 (1 x Gozi)
Reporter JAMESWT_WT
Tags:agenziaentrate exe Gozi isfb MEF mise Ursnif

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
server.exe
Verdict:
No threats detected
Analysis date:
2023-03-24 06:47:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a7dc3f3c-5e4a-4406-979d-ffbc3a2c9f4e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
UrsnifV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/377031/
Detection(s):
Win.Ransomware.Tofsee-9994176-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/641d472d009023b71dc29b6a/reports/5b3be74c-365e-4c59-89b3-45daf3c282b3/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a5a3fa96916e93c5a31de37ec675878fb192a969dad65e337e68b374db1dce89
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.
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/179458df-cd9d-486f-8ffd-2c8d2da960d0
Result
Threat name:
Ursnif
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201015
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
Writes or reads registry keys via WMI
Writes registry values via WMI
Yara detected Ursnif
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5a3fa96916e93c5a31de37ec675878fb192a969dad65e337e68b374db1dce89/
Threat name:
Win32.Trojan.Ursnif
Create hunting rule
Status:
Suspicious
First seen:
2023-03-24 06:46:09 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwr7vfurn2j4liy54n7mm5mhr6yzfklj3llf4m36nczxjwy5z2eq._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
061c271c0617e56aeb196c834fcab2d24755afa50cd95cc6a299d76be496a858
Gozi
0c34693df38fb1cfe4eb93a2e52f6d41444ad40d852224be14243dabe745ed4c
Gozi
38befee4c4513de47e667544d9f705f56c195393b116fcd154755c1f7815ae55
Gozi
3af96098ccb1063f1538e255f328e78f9556e29cd0563c53d2a73569759b5d0e
Gozi
4a1ceb484536bd1fe3da65c76d7ec161d06190960e1623dfc89c444fa4b4fde0
Gozi
55f2027f0bc97eb90355209216c8d870d9d08f5c8eda5afbb7f9142abde2ed2c
Gozi
bbe2063bd1c92ccc4cc3b0320ca484909ba0db5e44e508249b8ec24237404b1d
Gozi
c95c8b01e7a58afbae1b0c3a795108ae46b22c3867680dcdb883ca97e6f092a0
Gozi
d5ad49b4519f7c8d63ac988b81d615ab12a4d5bc64a691681ae6161b141a37e1
Gozi
+ 528 additional samples on MalwareBazaar
Result
Malware family:
gozi
Create hunting rule
Score:
  10/10
Tags:
family:gozi botnet:7716 banker isfb trojan
Link:
https://tria.ge/reports/230324-hjmkzacg42/
Behaviour
Gozi
Malware Config
C2 Extraction:
checklist.skype.com
193.233.175.115
185.68.93.20
62.173.140.250
46.8.210.133
Unpacked files
SH256 hash:
e2689093406a5fb891b62e4ae44d236748b19decf6b760a1e7376d3e67435cc1
MD5 hash:
ee96659569d9fb05d8a57223462436f9
SHA1 hash:
835e0913e03cca2684d656c099ed64279bc00142
Detections:
ISFB_Main
Create hunting rule
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/8d40652c-784d-4fe4-8632-10a8876c483e/
Parent samples :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 hash:
981447f8c2cadd05bf37818a744cc043580cc9e7fe4a6ee48b9367869270f18f
MD5 hash:
966693dfbf31633ed7539e1c806312ab
SHA1 hash:
78c5735ee6ba5ac5840055d9392b6cf8494975fe
Link:
https://www.unpac.me/results/8d40652c-784d-4fe4-8632-10a8876c483e/
SH256 hash:
a5a3fa96916e93c5a31de37ec675878fb192a969dad65e337e68b374db1dce89
MD5 hash:
12ab55fe1cf55591a4100f142619eaf7
SHA1 hash:
903852636c935d2411021ca200605ade183cacef
Link:
https://www.unpac.me/results/8d40652c-784d-4fe4-8632-10a8876c483e/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a5a3fa96916e/report/overview.html
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/377031/

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