MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33fb403df3fbb04985e39e47f3be1f71a9d9ac2f3d1339823c5b4ece82a4cb78. 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 3 File information Comments

SHA256 hash: 33fb403df3fbb04985e39e47f3be1f71a9d9ac2f3d1339823c5b4ece82a4cb78
SHA3-384 hash: f7c4518315bb21e171840501710844bce4786f9ecbc59da1991bc769a1f78f86f33bf7f92ae8c5611f9a910494cf02e1
SHA1 hash: d87da6de98061ebd304b3ec544fa5dff9c587f23
MD5 hash: 336c7660a25f0c6acce00bc67751494b
humanhash: fillet-nineteen-iowa-king
File name:336.exe
Download: download sample
Signature Gozi
File size:38'400 bytes
First seen:2022-09-20 13:01:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a225a198dd77b77924eb15a705beb665 (16 x Gozi)
ssdeep 768:X41V8UHIm2MyxfbbFh6M5PhR3xtIJucXWXbuRRc6Pg5Onb:XefIZMofb5hB5PhR3xiucXWruMO
Threatray 140 similar samples on MalwareBazaar
TLSH T1B103D052A941A89BDBC64431B7A467FECA39832513249CC2E640343CDD930ABF39B7D3
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter 0x746f6d6669
Tags:exe Gozi

Intelligence


File Origin
# of uploads :
1
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
336.exe
Verdict:
Suspicious activity
Analysis date:
2022-09-20 13:04:11 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gozi packed razy ursnif
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:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 706247 Sample: 336.exe Startdate: 20/09/2022 Architecture: WINDOWS Score: 100 37 trackingg-protectioon.cdn1.mozilla.net 2->37 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 4 other signatures 2->49 9 336.exe 1 6 2->9         started        13 mshta.exe 19 2->13         started        signatures3 process4 dnsIp5 39 45.8.158.104, 49684, 80 ASBAXETNRU Russian Federation 9->39 41 trackingg-protectioon.cdn1.mozilla.net 9->41 51 Found evasive API chain (may stop execution after checking system information) 9->51 53 Found API chain indicative of debugger detection 9->53 55 Writes to foreign memory regions 9->55 57 3 other signatures 9->57 15 control.exe 9->15         started        17 powershell.exe 28 13->17         started        signatures6 process7 file8 31 C:\Users\user\AppData\...\30hwailt.cmdline, UTF-8 17->31 dropped 20 csc.exe 3 17->20         started        23 csc.exe 3 17->23         started        25 conhost.exe 17->25         started        process9 file10 33 C:\Users\user\AppData\Local\...\30hwailt.dll, PE32 20->33 dropped 27 cvtres.exe 1 20->27         started        35 C:\Users\user\AppData\Local\...\yqcvv4s0.dll, PE32 23->35 dropped 29 cvtres.exe 1 23->29         started        process11
Threat name:
Win32.Infostealer.Gozi
Status:
Malicious
First seen:
2022-09-15 00:32:41 UTC
File Type:
PE (Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:80000 banker trojan
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
Gozi, Gozi IFSB
Malware Config
C2 Extraction:
trackingg-protectioon.cdn1.mozilla.net
45.8.158.104
188.127.224.114
weiqeqwns.com
wdeiqeqwns.com
weiqeqwens.com
weiqewqwns.com
iujdhsndjfks.com
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5151e32f2e2e5a36e5fe40954f48845409bd28548183ac2a414c4304d0e3b448
MD5 hash:
6ba62ebda4ece6026d80f044ecd096c9
SHA1 hash:
7b0e3a6d2902e2a21945b51b1b222acf44e7b527
Detections:
win_isfb_auto
SH256 hash:
33fb403df3fbb04985e39e47f3be1f71a9d9ac2f3d1339823c5b4ece82a4cb78
MD5 hash:
336c7660a25f0c6acce00bc67751494b
SHA1 hash:
d87da6de98061ebd304b3ec544fa5dff9c587f23
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:RansomwareTest6
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:win_isfb_auto
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.

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