MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9345864bb59d75e19862e6d712836444ebba00f55a42b3e1d55f3f816246696. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 9 File information Comments 1

SHA256 hash: d9345864bb59d75e19862e6d712836444ebba00f55a42b3e1d55f3f816246696
SHA3-384 hash: 34d578c23c7ec44c2f567595ceb3574ce7db0111c5f94229891357e88ec44e399be32cb27ad1fd493182cef89f6e79a4
SHA1 hash: 0c3fa676bee3100b7ee78f2be5f538c348a185d0
MD5 hash: b4cb371c0d77bc3bffcb38767fcdc84c
humanhash: robert-winter-sad-maine
File name:b4cb371c0d77bc3bffcb38767fcdc84c
Download: download sample
File size:505'856 bytes
First seen:2022-08-09 17:49:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8OHtWQuVgGMDWLwhcDOiLTCaIJKGTzvOAYbsgQe1xRmpRxRmpmpmK6lIZ/LFqDMA:8OINgGMDWLwhcDjb4
Threatray 3 similar samples on MalwareBazaar
TLSH T106B45918A47FC05984A3EEA52DDCA8FBD99E95F3640C703301B5A32B8B51B84DE4F479
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b4cb371c0d77bc3bffcb38767fcdc84c
Verdict:
Suspicious activity
Analysis date:
2022-08-09 17:50:38 UTC
Tags:
n/a

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

Behaviour
Launching a process
Creating a process with a hidden window
Creating a file
Searching for the window
Сreating synchronization primitives
Forced system process termination
Creating a window
Launching cmd.exe command interpreter
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed setupapi.dll shell32.dll
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Writes to foreign memory regions
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 681219 Sample: wTZ9wHPAbj Startdate: 09/08/2022 Architecture: WINDOWS Score: 84 43 Antivirus / Scanner detection for submitted sample 2->43 45 .NET source code contains potential unpacker 2->45 47 .NET source code references suspicious native API functions 2->47 49 3 other signatures 2->49 8 wTZ9wHPAbj.exe 1 2->8         started        process3 file4 37 C:\Users\user\AppData\...\wTZ9wHPAbj.exe.log, ASCII 8->37 dropped 53 Writes to foreign memory regions 8->53 55 Allocates memory in foreign processes 8->55 57 Injects a PE file into a foreign processes 8->57 12 cvtres.exe 4 8->12         started        16 cvtres.exe 8->16         started        18 explorer.exe 2 125 8->18         started        20 2 other processes 8->20 signatures5 process6 dnsIp7 39 37.0.14.199, 1399, 49729, 49730 WKD-ASIE Netherlands 12->39 59 Adds a directory exclusion to Windows Defender 12->59 22 cmd.exe 1 12->22         started        25 cmd.exe 1 12->25         started        27 conhost.exe 12->27         started        41 192.168.2.1 unknown unknown 18->41 signatures8 process9 signatures10 51 Adds a directory exclusion to Windows Defender 22->51 29 powershell.exe 25 22->29         started        31 conhost.exe 22->31         started        33 conhost.exe 25->33         started        35 powershell.exe 25->35         started        process11
Threat name:
ByteCode-MSIL.Hacktool.Sysencoder
Status:
Malicious
First seen:
2022-08-09 17:50:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
21 of 26 (80.77%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Enumerates connected drives
Modifies Installed Components in the registry
Unpacked files
SH256 hash:
631f829c7cd380055fba9c47e4eeb71da8e32f61f9ce517a31c819d12c76a826
MD5 hash:
fbba793b8664c9be24b960f475522eb1
SHA1 hash:
c6fe1041c398506fcbf98e7528a386bf2a0a7ca9
SH256 hash:
d9345864bb59d75e19862e6d712836444ebba00f55a42b3e1d55f3f816246696
MD5 hash:
b4cb371c0d77bc3bffcb38767fcdc84c
SHA1 hash:
0c3fa676bee3100b7ee78f2be5f538c348a185d0
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:MALWARE_Win_DLAgent10
Author:ditekSHen
Description:Detects known downloader agent
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Double_Base64_Encoded_Executable
Author:Florian Roth
Description:Detects an executable that has been encoded with base64 twice
Reference:https://twitter.com/TweeterCyber/status/1189073238803877889
Rule name:SUSP_Double_Base64_Encoded_Executable_RID34CC
Author:Florian Roth
Description:Detects an executable that has been encoded with base64 twice
Reference:https://twitter.com/TweeterCyber/status/1189073238803877889

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe d9345864bb59d75e19862e6d712836444ebba00f55a42b3e1d55f3f816246696

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-09 17:49:43 UTC

url : hxxp://109.206.241.81/htdocs/CjYrW.exe