MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c0ccba038ff513555223a880da3760a974b0479fe6cf0e823f08774ecd0d9ba. 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 1 File information Comments

SHA256 hash: 4c0ccba038ff513555223a880da3760a974b0479fe6cf0e823f08774ecd0d9ba
SHA3-384 hash: ffb91fb290b46d3e9b501b016ed35b2b28365c038e2b4f4249f3936bb389e9e1845bd66a0687817b670113a73e0741af
SHA1 hash: 75db1976ccc16912d4f1d4fc68b8c8975ad39ac4
MD5 hash: 17ddc738604a040176b85c80173c5090
humanhash: mexico-blossom-comet-magazine
File name:4c0ccba038ff513555223a880da3760a974b0479fe6cf0e823f08774ecd0d9ba
Download: download sample
Signature Gozi
File size:118'784 bytes
First seen:2022-10-20 12:18:43 UTC
Last seen:2022-10-20 12:41:46 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 4d77c77461545176d90bd7e3496b7f55 (1 x Gozi)
ssdeep 3072:q14Nm3YTyGi7bLYB0s7+Ec7V6bW2nnW6rifrQc1+lUmT:CvOwYB0v72n6rQA+b
Threatray 708 similar samples on MalwareBazaar
TLSH T174C3BFBCB604E9F1DB5F1677CD8A385813B176138A8BF5C864A0B6C3093376BEE42945
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter JAMESWT_WT
Tags:dll Gozi isfb pw 758493 Ursnif

Intelligence


File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gozi packed qbot 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.evad
Score:
100 / 100
Signature
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking system information)
Found stalling execution ending in API Sleep call
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Writes or reads registry keys via WMI
Writes registry values via WMI
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 726756 Sample: cVZ5IwmAMe.dll Startdate: 20/10/2022 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Multi AV Scanner detection for domain / URL 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 2 other signatures 2->40 7 loaddll32.exe 1 2->7         started        process3 signatures4 50 Found evasive API chain (may stop execution after checking system information) 7->50 52 Found API chain indicative of debugger detection 7->52 10 cmd.exe 1 7->10         started        12 regsvr32.exe 6 7->12         started        16 rundll32.exe 6 7->16         started        18 3 other processes 7->18 process5 dnsIp6 20 rundll32.exe 6 10->20         started        54 Found evasive API chain (may stop execution after checking system information) 12->54 56 Found API chain indicative of debugger detection 12->56 58 Writes or reads registry keys via WMI 12->58 60 Writes registry values via WMI 12->60 28 linetwork.top 62.173.145.183, 49779, 49780, 49781 SPACENET-ASInternetServiceProviderRU Russian Federation 16->28 30 onlinetwork.top 31.41.44.194, 80 ASRELINKRU Russian Federation 16->30 32 192.168.2.1 unknown unknown 16->32 62 System process connects to network (likely due to code injection or exploit) 16->62 signatures7 process8 dnsIp9 24 onlinetwork.top 20->24 26 linetwork.top 20->26 42 System process connects to network (likely due to code injection or exploit) 20->42 44 Found evasive API chain (may stop execution after checking system information) 20->44 46 Found stalling execution ending in API Sleep call 20->46 48 2 other signatures 20->48 signatures10
Threat name:
Win32.Trojan.Ursnif
Status:
Malicious
First seen:
2022-10-18 20:40:38 UTC
File Type:
PE (Dll)
AV detection:
18 of 40 (45.00%)
Threat level:
  5/5
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:5000 banker trojan
Behaviour
Suspicious use of WriteProcessMemory
Gozi, Gozi IFSB
Malware Config
C2 Extraction:
config.edge.skype.com
onlinetwork.top
linetwork.top
Unpacked files
SH256 hash:
897178e0183a700baf92511aad15d5c6fd575329c496fb912f986cc603030fef
MD5 hash:
2f007a8b7740ec5d4ebe24c4d6080030
SHA1 hash:
1a205ed303fd1706a1ee662b341abf83836398a7
SH256 hash:
4c0ccba038ff513555223a880da3760a974b0479fe6cf0e823f08774ecd0d9ba
MD5 hash:
17ddc738604a040176b85c80173c5090
SHA1 hash:
75db1976ccc16912d4f1d4fc68b8c8975ad39ac4
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
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.

Malspam

Gozi

DLL dll 4c0ccba038ff513555223a880da3760a974b0479fe6cf0e823f08774ecd0d9ba

(this sample)

Comments