MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfc28c18307134fd44181c705df55653e24114fe5c58788c18f50613ae08da01. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: cfc28c18307134fd44181c705df55653e24114fe5c58788c18f50613ae08da01
SHA3-384 hash: 61130ce05f464a41d48f6b5a6fe15ab6819bd380402d14df6e2548219eb431d21a2b1754431b9983123b94af2fec11f9
SHA1 hash: 9e03ea20ab36ebd07e887d5d5a8467d266908b31
MD5 hash: 0db1f05c21f621b8ff4ec4b958d62000
humanhash: bakerloo-nitrogen-river-maryland
File name:0db1f05c21f621b8ff4ec4b958d62000.exe
Download: download sample
Signature Gozi
File size:663'040 bytes
First seen:2022-06-23 05:46:18 UTC
Last seen:2022-06-23 06:55:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e31cce456dd10d0d761263a4b43a150b (1 x Gozi)
ssdeep 12288:jesZghvRCWFj9B4qIIYRoUp01VNfmgMEiW+R/As6gLQFDlp+WuueDiPoBTua:jBZghvRCWFj9B4qIN1ZEi1Ros6gI5Pva
TLSH T1F8E49E2239C18036E67336B10968E6B856BFB0711E324BDFA7D8163F1F345A05F1666B
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 abuse_ch
Tags:exe Gozi

Intelligence


File Origin
# of uploads :
2
# of downloads :
374
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a process with a hidden window
Creating a window
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed ursnif wacatac zusy
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)
Injects code into the Windows Explorer (explorer.exe)
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)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 650905 Sample: K5A1Mc5l0c.exe Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 81 Snort IDS alert for network traffic 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 Multi AV Scanner detection for submitted file 2->85 87 Yara detected  Ursnif 2->87 10 K5A1Mc5l0c.exe 2->10         started        12 mshta.exe 19 2->12         started        14 explorer.exe 2->14         started        process3 process4 16 AppLaunch.exe 1 12 10->16         started        20 WerFault.exe 23 9 10->20         started        23 powershell.exe 33 12->23         started        dnsIp5 61 188.126.76.221, 49771, 80 PORTLANEwwwportlanecomSE Sweden 16->61 63 a-0003.a-msedge.net 204.79.197.203, 49757, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 16->63 67 4 other IPs or domains 16->67 69 Writes to foreign memory regions 16->69 71 Modifies the context of a thread in another process (thread injection) 16->71 73 Maps a DLL or memory area into another process 16->73 79 2 other signatures 16->79 25 control.exe 1 16->25         started        55 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 20->55 dropped 65 192.168.2.1 unknown unknown 23->65 75 Injects code into the Windows Explorer (explorer.exe) 23->75 77 Creates a thread in another existing process (thread injection) 23->77 28 csc.exe 3 23->28         started        31 csc.exe 23->31         started        33 conhost.exe 23->33         started        file6 signatures7 process8 file9 91 Changes memory attributes in foreign processes to executable or writable 25->91 93 Injects code into the Windows Explorer (explorer.exe) 25->93 95 Writes to foreign memory regions 25->95 97 4 other signatures 25->97 35 explorer.exe 25->35 injected 38 rundll32.exe 25->38         started        57 C:\Users\user\AppData\Local\...\wo5esmf1.dll, PE32 28->57 dropped 40 cvtres.exe 28->40         started        59 C:\Users\user\AppData\Local\...\cnawze1v.dll, PE32 31->59 dropped 42 cvtres.exe 31->42         started        signatures10 process11 signatures12 89 Disables SPDY (HTTP compression, likely to perform web injects) 35->89 44 cmd.exe 35->44         started        47 cmd.exe 35->47         started        49 WerFault.exe 35->49         started        process13 signatures14 99 Uses ping.exe to sleep 44->99 101 Uses ping.exe to check the status of other devices and networks 44->101 51 conhost.exe 44->51         started        53 PING.EXE 44->53         started        process15
Threat name:
Win32.Trojan.RedLineStealer
Status:
Malicious
First seen:
2022-06-14 18:55:38 UTC
File Type:
PE (Exe)
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:20000 banker suricata trojan
Behaviour
Discovers systems in the same network
Enumerates processes with tasklist
Gathers system information
Runs net.exe
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
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 - URI Struct M2 (_2F)
suricata: ET MALWARE Ursnif Variant CnC Data Exfil
Malware Config
C2 Extraction:
apghn.msn.com
188.126.76.221
apggn.msn.com
aphgn.msn.com
176.97.65.105
Unpacked files
SH256 hash:
cfc28c18307134fd44181c705df55653e24114fe5c58788c18f50613ae08da01
MD5 hash:
0db1f05c21f621b8ff4ec4b958d62000
SHA1 hash:
9e03ea20ab36ebd07e887d5d5a8467d266908b31
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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.

Web download

Gozi

Executable exe cfc28c18307134fd44181c705df55653e24114fe5c58788c18f50613ae08da01

(this sample)

  
Delivery method
Distributed via web download

Comments