MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31f983668db02626b9c65b0f2fc7d14b59400c485d4ffc88418f3f76bf62ef85. 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: 16


Intelligence 16 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31f983668db02626b9c65b0f2fc7d14b59400c485d4ffc88418f3f76bf62ef85
SHA3-384 hash: e5edb24b37826c6f338b66347384f1d101f7a3c3fd1267531aace14c56db201e6cfafaf4bc5870d3b33afd0ceee9f546
SHA1 hash: e1465c0f776de37b7ac8542ead24466a26da2f47
MD5 hash: 6d32ac033adb9b55fb46ce1e5ed10c46
humanhash: bacon-happy-eight-december
File name:progetto.exe
Download: download sample
Signature Gozi
Create hunting rule
File size:301'568 bytes
First seen:2023-10-10 08:52:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3438886e6009a26e0534b002f5a2db0a (2 x Gozi, 2 x Smoke Loader, 1 x CoinMiner)
ssdeep 3072:Ol2zlWKeqCK79VaVvYYjToBX0RQHUs3Zox1EsMD/aT:noKeqC6sHT60Cv3ZoJM
Threatray 29 similar samples on MalwareBazaar
TLSH T13A547E1363A0AC61E5268B324D2DD5A43B3EFC91DED9679A33686F2F08711A1C672713
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 70c0dcd0c1c8d2dd (1 x Gozi)
Reporter JAMESWT_WT
Tags:agenziaentrate exe Gozi isfb Ursnif

Intelligence

File Origin
# of uploads :
1
# of downloads :
355
Origin country :
IT IT
Vendor Threat Intelligence
Detection:
UrsnifV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/452827/
Detection(s):
Win.Malware.Generic-10010271-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Sending a custom TCP request
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/652510f09b16696e9f989ec3/reports/21efdf03-c2c7-4692-bd83-093df80eb29a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/31f983668db02626b9c65b0f2fc7d14b59400c485d4ffc88418f3f76bf62ef85
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/1df46b04-0f58-442c-b735-2efa0987c8f8
Result
Threat name:
Ursnif, Strela Stealer
Create hunting rule
Detection:
malicious
Classification:
phis.bank.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322666
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Changes memory attributes in foreign processes to executable or writable
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables SPDY (HTTP compression, likely to perform web injects)
Found malware configuration
Hooks registry keys query functions (used to hide registry keys)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the export address table of user mode modules (user mode EAT hooks)
Modifies the import address table of user mode modules (user mode IAT hooks)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
Self deletion via cmd or bat file
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Yara detected Strela Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1322666 Sample: progetto.exe Startdate: 10/10/2023 Architecture: WINDOWS Score: 100 81 Snort IDS alert for network traffic 2->81 83 Found malware configuration 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 12 other signatures 2->87 9 mshta.exe 1 2->9         started        12 progetto.exe 6 2->12         started        process3 dnsIp4 97 Suspicious powershell command line found 9->97 15 powershell.exe 1 29 9->15         started        63 193.203.162.14, 49711, 80 AS-BTIREBTIrelandwaspreviouslyknownasEsatNetEUnet Germany 12->63 99 Detected unpacking (changes PE section rights) 12->99 101 Detected unpacking (overwrites its own PE header) 12->101 103 Writes or reads registry keys via WMI 12->103 105 Writes registry values via WMI 12->105 19 WerFault.exe 12->19         started        signatures5 process6 file7 57 C:\Users\user\AppData\...\ewnk0jv4.cmdline, Unicode 15->57 dropped 65 Injects code into the Windows Explorer (explorer.exe) 15->65 67 Writes to foreign memory regions 15->67 69 Modifies the context of a thread in another process (thread injection) 15->69 71 2 other signatures 15->71 21 explorer.exe 39 7 15->21 injected 26 csc.exe 3 15->26         started        28 csc.exe 3 15->28         started        30 conhost.exe 15->30         started        signatures8 process9 dnsIp10 59 62.173.145.36, 49719, 80 SPACENET-ASInternetServiceProviderRU Russian Federation 21->59 61 154.56.56.167, 49713, 80 COGENT-174US United States 21->61 51 C:\Users\user\AppData\Roaming\...\prefs.js, ASCII 21->51 dropped 89 System process connects to network (likely due to code injection or exploit) 21->89 91 Tries to steal Mail credentials (via file / registry access) 21->91 93 Changes memory attributes in foreign processes to executable or writable 21->93 95 9 other signatures 21->95 32 cmd.exe 21->32         started        35 cmd.exe 21->35         started        37 RuntimeBroker.exe 21->37 injected 43 5 other processes 21->43 53 C:\Users\user\AppData\Local\...\ewnk0jv4.dll, PE32 26->53 dropped 39 cvtres.exe 1 26->39         started        55 C:\Users\user\AppData\Local\...\1qoj1jje.dll, PE32 28->55 dropped 41 cvtres.exe 1 28->41         started        file11 signatures12 process13 signatures14 73 Uses ping.exe to sleep 32->73 75 Uses ping.exe to check the status of other devices and networks 32->75 77 Writes to foreign memory regions 32->77 79 2 other signatures 32->79 45 conhost.exe 32->45         started        47 PING.EXE 32->47         started        49 conhost.exe 35->49         started        process15
Detection:
gozi
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31f983668db02626b9c65b0f2fc7d14b59400c485d4ffc88418f3f76bf62ef85/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 08:53:05 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gh4ygzunwatcnooglmhs7r6rjnmuadcilvh7zccbr47xnp3c56cq._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
0389108b0322ecbbadd21a245c1b75f93e38a2e51a8b38a385596ebe05c323cf
Gozi
122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f
Gozi
2827659e91ce12f283b9c619460ffac72e7eaf449b0d5c4b69e7dcd3f435c93a
Gozi
5cd96f6b1e6a4a172d852a7bcf5ad10bf029e135061f0ae5105f45a9920089a2
Gozi
94f9901021891b76a7602ad7a8ca17ba0b8b2fb268c3d2417a7fdc226519ac33
Gozi
9f710a0fc0cadbf3378c06ca4fefa2486bdf04646201f9efec7cd5a4c97634b4
Gozi
b3a2a819e27b004310e65c2b6b000cb8444b3233271a5064e5314d9580d128d3
Gozi
d5c77653349176a796c3846dfc596292563d0588564eabf542c978b61597278a
Gozi
ddce7321ecf07394badc64ef8b5fc6000b56c517f7ed6dc1506e4c6c8b4b29a6
Gozi
+ 19 additional samples on MalwareBazaar
Result
Malware family:
gozi
Create hunting rule
Score:
  10/10
Tags:
family:gozi botnet:5050 banker isfb trojan
Link:
https://tria.ge/reports/231010-ktbbssec89/
Behaviour
Gozi
Malware Config
C2 Extraction:
193.203.162.14
Unpacked files
SH256 hash:
4dd191ca0a4057956c09e115e686a75eba6088cc7625cb9beb82a243f5c852ad
MD5 hash:
72ae8ea863e8b4786b520794f00bf083
SHA1 hash:
edbc7be3475549ad482c0ce227e6af512872b6e9
Detections:
ISFB_Main
Create hunting rule
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/10be73b2-21b6-4bef-96f6-5d1eb3378e11/
Parent samples :
2827659e91ce12f283b9c619460ffac72e7eaf449b0d5c4b69e7dcd3f435c93a
31f983668db02626b9c65b0f2fc7d14b59400c485d4ffc88418f3f76bf62ef85
d8f9367ba0766cdae24e569453778a563689a671074096915b69f26aeb5c3efd
SH256 hash:
6bf9e20756e6b98d4cafac16e8cae859ba62f2410cfce7b55374177c68618478
MD5 hash:
cbe210b15239814937a1679fbd92ad32
SHA1 hash:
431f6046c66ce2b68f98c13e7c23f82ead28a81d
Link:
https://www.unpac.me/results/10be73b2-21b6-4bef-96f6-5d1eb3378e11/
SH256 hash:
31f983668db02626b9c65b0f2fc7d14b59400c485d4ffc88418f3f76bf62ef85
MD5 hash:
6d32ac033adb9b55fb46ce1e5ed10c46
SHA1 hash:
e1465c0f776de37b7ac8542ead24466a26da2f47
Link:
https://www.unpac.me/results/10be73b2-21b6-4bef-96f6-5d1eb3378e11/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31f983668db0/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/31f983668db02626b9c65b0f2fc7d14b59400c485d4ffc88418f3f76bf62ef85

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_indirect_function_call_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
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/452827/

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