MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 713cfe3bc8dd8f8ba3b907d9268d3f4bd40f5a6a681653cc7922bf69a754ee5a. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 713cfe3bc8dd8f8ba3b907d9268d3f4bd40f5a6a681653cc7922bf69a754ee5a
SHA3-384 hash: Calculating hash
SHA1 hash: Calculating hash
MD5 hash: 76f9a5c65f372960c55a3e2d19d211cb
humanhash: Calculating hash
File name:626a97fea05c8.pdf.dll
Download: download sample
Signature Gozi
File size:618'496 bytes
First seen:2022-04-28 13:43:28 UTC
Last seen:2022-04-28 14:42:04 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash Calculating imphash
ssdeep Calculating ssdeep hash
Threatray 2'617 similar samples on MalwareBazaar
TLSH Calculating TLSH
telfhash Calculating telfhash
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4505/5/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
Reporter malwarelabnet
Tags:dll Gozi gozi_ifsb ursnif 3000

Intelligence


File Origin
# of uploads :
2
# of downloads :
455
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
bank.troj.evad
Score:
100 / 100
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)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Self deletion via cmd delete
Sigma detected: Accessing WinAPI in PowerShell. Code Injection
Sigma detected: Execute DLL with spoofed extension
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious Call by Ordinal
Sigma detected: Suspicious Remote Thread Created
Sigma detected: Windows Shell File Write to Suspicious Folder
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 617386 Sample: 626a97fea05c8.pdf.dll Startdate: 28/04/2022 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Found malware configuration 2->66 68 Yara detected  Ursnif 2->68 70 9 other signatures 2->70 11 loaddll32.exe 1 2->11         started        13 mshta.exe 19 2->13         started        process3 process4 15 cmd.exe 1 11->15         started        17 powershell.exe 33 13->17         started        signatures5 20 rundll32.exe 1 6 15->20         started        56 Injects code into the Windows Explorer (explorer.exe) 17->56 58 Writes to foreign memory regions 17->58 60 Modifies the context of a thread in another process (thread injection) 17->60 62 2 other signatures 17->62 24 csc.exe 3 17->24         started        27 csc.exe 3 17->27         started        29 conhost.exe 17->29         started        process6 dnsIp7 54 94.140.115.8, 49750, 80 NANO-ASLV Latvia 20->54 72 System process connects to network (likely due to code injection or exploit) 20->72 74 Writes to foreign memory regions 20->74 76 Allocates memory in foreign processes 20->76 78 3 other signatures 20->78 31 control.exe 20->31         started        50 C:\Users\user\AppData\Local\...\vx43imot.dll, PE32 24->50 dropped 34 cvtres.exe 1 24->34         started        52 C:\Users\user\AppData\Local\...\pyir2nwc.dll, PE32 27->52 dropped 36 cvtres.exe 1 27->36         started        file8 signatures9 process10 signatures11 90 Changes memory attributes in foreign processes to executable or writable 31->90 92 Injects code into the Windows Explorer (explorer.exe) 31->92 94 Writes to foreign memory regions 31->94 96 4 other signatures 31->96 38 explorer.exe 1 3 31->38 injected process12 signatures13 80 Self deletion via cmd delete 38->80 82 Disables SPDY (HTTP compression, likely to perform web injects) 38->82 84 Creates a thread in another existing process (thread injection) 38->84 41 cmd.exe 1 38->41         started        44 RuntimeBroker.exe 38->44 injected process14 signatures15 86 Uses ping.exe to sleep 41->86 88 Uses ping.exe to check the status of other devices and networks 41->88 46 conhost.exe 41->46         started        48 PING.EXE 1 41->48         started        process16
Gathering data
Gathering data
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:3000 banker suricata trojan
Behaviour
Discovers systems in the same network
Gathers system information
Runs net.exe
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
Unexpected DNS network traffic destination
Blocklisted process makes network request
Gozi, Gozi IFSB
suricata: ET MALWARE Ursnif Payload Request (cook32.rar)
suricata: ET MALWARE Ursnif Payload Request (cook64.rar)
suricata: ET MALWARE Ursnif Variant CnC Beacon
suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)
suricata: ET MALWARE Ursnif Variant CnC Data Exfil
Malware Config
C2 Extraction:
config.edge.skype.com
94.140.115.8
94.140.112.44
94.140.112.35
cabrioxmdes.at
hopexmder.net
94.140.114.144
94.140.112.49
94.140.112.121
Unpacked files
SH256 hash:
7c86f077fd19ef88e29244588907b692dd1e7cb7ef8c6a81b54c2b32cd7cebad
MD5 hash:
4df2e983c446c1590dafe09c3ffe07e1
SHA1 hash:
85bf5ca747711f0e63049c85f3157733ffbd7e79
Detections:
win_isfb_auto
SH256 hash:
07823609077554b2000c0d95f5a0930760dfe1ac4bce1734ac95693b0c40d01e
MD5 hash:
481c2273e95cd321562fb543842c7534
SHA1 hash:
2de920b1b46a486aeab6d1888f3806cc0ae52624
SH256 hash:
713cfe3bc8dd8f8ba3b907d9268d3f4bd40f5a6a681653cc7922bf69a754ee5a
MD5 hash:
76f9a5c65f372960c55a3e2d19d211cb
SHA1 hash:
341d52557b6600d3e3fe30a43de94206eb4e4403
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Comments