MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d42f53c75818af4aae281a0c3f760e20643852405d69134d03f6ba5c62efe316. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d42f53c75818af4aae281a0c3f760e20643852405d69134d03f6ba5c62efe316
SHA3-384 hash: 6f92fe105f807f19adb2c3d3bb7aaf4064d75181161daa5f0451f5f7c3fac662e60be234ea6e83fb99ff76246d4ee02b
SHA1 hash: 81e41245364ed58b01c7ce09842124dd35724d7f
MD5 hash: 5228f29cf6d6f1d767a738f3a0920a45
humanhash: skylark-winter-ceiling-johnny
File name:646f5dc39a49d.dll
Download: download sample
Signature Gozi
Create hunting rule
File size:126'976 bytes
First seen:2023-05-25 13:10:35 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 4eeeaaa9e16fff46e8704f0f78ba706c (1 x Gozi)
ssdeep 1536:IzIQxhgI9srp+jbydmCMhEEqA0PZxVwah4LPKLEuvuJpLfF:AjxhgImp+jbamCMh9c3ByLyAJ1fF
Threatray 245 similar samples on MalwareBazaar
TLSH T13AC39E4CA6941EF7E4FE303016AE19D64B08A56027B2188DA37CCCF5B52DFE706EE549
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Reporter JAMESWT_WT
Tags:agenziaentrate dll Gozi Ursnif

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
IT IT
Vendor Threat Intelligence
Detection:
UrsnifV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/391654/
Detection(s):
SecuriteInfo.com.Win32.BotX-gen.31470.9802.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed setupapi.dll
Link:
https://www.filescan.io/uploads/646f5e6874f29291dfe66c7b/reports/d446bd16-93c6-4cf0-93ba-dd926342d3c6/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/d42f53c75818af4aae281a0c3f760e20643852405d69134d03f6ba5c62efe316
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/969c1bb5-571e-4fc0-a3ff-8944a5e50afa
Result
Threat name:
Dridex Dropper, Ursnif, Strela Stealer
Create hunting rule
Detection:
malicious
Classification:
bank.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1242510
Signature
Allocates memory in foreign processes
Changes memory attributes in foreign processes to executable or writable
Creates a thread in another existing process (thread injection)
Disables SPDY (HTTP compression, likely to perform web injects)
Dridex dropper found
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 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 domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
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: 875518 Sample: index.dll Startdate: 25/05/2023 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Multi AV Scanner detection for domain / URL 2->62 64 Found malware configuration 2->64 66 11 other signatures 2->66 9 loaddll32.exe 1 2->9         started        12 mshta.exe 19 2->12         started        process3 signatures4 100 Tries to detect sandboxes / dynamic malware analysis system (file name check) 9->100 14 cmd.exe 1 9->14         started        16 conhost.exe 9->16         started        18 powershell.exe 1 30 12->18         started        process5 file6 22 rundll32.exe 6 14->22         started        52 C:\Users\user\AppData\...\u1d5lq14.cmdline, Unicode 18->52 dropped 68 Injects code into the Windows Explorer (explorer.exe) 18->68 70 Writes to foreign memory regions 18->70 72 Modifies the context of a thread in another process (thread injection) 18->72 74 2 other signatures 18->74 26 explorer.exe 3 5 18->26 injected 28 csc.exe 3 18->28         started        31 csc.exe 3 18->31         started        33 conhost.exe 18->33         started        signatures7 process8 dnsIp9 58 swebbers.com 91.215.85.164, 49718, 80 PINDC-ASRU Russian Federation 22->58 84 System process connects to network (likely due to code injection or exploit) 22->84 86 Writes to foreign memory regions 22->86 88 Allocates memory in foreign processes 22->88 90 Writes registry values via WMI 22->90 35 control.exe 22->35         started        92 Modifies the context of a thread in another process (thread injection) 26->92 94 Maps a DLL or memory area into another process 26->94 96 Disables SPDY (HTTP compression, likely to perform web injects) 26->96 98 Creates a thread in another existing process (thread injection) 26->98 38 RuntimeBroker.exe 26->38 injected 40 RuntimeBroker.exe 26->40 injected 42 RuntimeBroker.exe 26->42 injected 44 RuntimeBroker.exe 26->44 injected 54 C:\Users\user\AppData\Local\...\35w1gq3z.dll, PE32 28->54 dropped 46 cvtres.exe 1 28->46         started        56 C:\Users\user\AppData\Local\...\u1d5lq14.dll, PE32 31->56 dropped 48 cvtres.exe 1 31->48         started        file10 signatures11 process12 signatures13 76 Changes memory attributes in foreign processes to executable or writable 35->76 78 Injects code into the Windows Explorer (explorer.exe) 35->78 80 Writes to foreign memory regions 35->80 82 4 other signatures 35->82 50 rundll32.exe 35->50         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d42f53c75818af4aae281a0c3f760e20643852405d69134d03f6ba5c62efe316/
Threat name:
Win32.Trojan.Ursnif
Create hunting rule
Status:
Malicious
First seen:
2023-05-25 13:09:03 UTC
File Type:
PE (Dll)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qxvhr2ydcxuvlridigd65qoebsdqusalvurgtid625fyyxp4mla._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
0423fd21a639d16d71c50b15fdf96b7e19690583b2aee6f25443329d0e8ea0eb
Gozi
5d6f1484f6571282790d64821429eeeadee71ba6b6d566088f58370634d2c579
Gozi
65f687a5c0e757cd8e296f8b0453b27726e5017502e93dcb8379d59fe9c056a3
Gozi
8291f9579288153e0a1812c6c528563634c5c41b0916c606f7d8b4544ccc381a
Gozi
a240d325f163f4dd9e3ea176d85a1f0864b31efe774402f3cd03c27ea15a4ae1
Gozi
cb3b67a980ba921625ecdf082d518c73a9f80ce1b2d4f428b6e950b20a9688bb
Gozi
e609894b274a6c42e971e8082af8fd167ade4aef5d1a3816d5acea04839f0b35
Gozi
ea2d71af9790b0a058d0d166c52c2609a1a106053189c515b6059b5f18e9e48b
Gozi
+ 235 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/230525-qext5sah2z/
Behaviour
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Blocklisted process makes network request
Gozi
Malware Config
C2 Extraction:
https://fazz.bing.com/check
http://swebbers.com
https://fazzd.bing.com/check
http://mainertin.com
Unpacked files
SH256 hash:
48c0976b47625e90abe61f6a46e00434a50bc42a51600ec337007733708c867a
MD5 hash:
5334bd5ed3b8e878a14180fa023713bb
SHA1 hash:
22463f0e73374a8ce97316b2ecfbec4bfaec5dc9
Detections:
ISFB_Main
Create hunting rule
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/1293364b-7566-4ee9-a171-747135b0b4be/
SH256 hash:
62bd1156c5969214792a793494514bc17c5daf16bff1c2256c84f0303f1b8e2a
MD5 hash:
746835216d6dfb78ebfbb9d1b83c5c3a
SHA1 hash:
20ed1d53366f6d82c63f6349b08a6d345f742703
Link:
https://www.unpac.me/results/1293364b-7566-4ee9-a171-747135b0b4be/
SH256 hash:
d42f53c75818af4aae281a0c3f760e20643852405d69134d03f6ba5c62efe316
MD5 hash:
5228f29cf6d6f1d767a738f3a0920a45
SHA1 hash:
81e41245364ed58b01c7ce09842124dd35724d7f
Link:
https://www.unpac.me/results/1293364b-7566-4ee9-a171-747135b0b4be/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d42f53c75818/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: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

DLL dll d42f53c75818af4aae281a0c3f760e20643852405d69134d03f6ba5c62efe316

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/391654/
  
URLhaus
https://urlhaus.abuse.ch/url/2640808/
  
Delivery method
Distributed via web download

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