MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11847c4c4a8a3ba89e151f40d6917516a2ace9adea74593e7a2032b3962a2c32. 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



AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash: 11847c4c4a8a3ba89e151f40d6917516a2ace9adea74593e7a2032b3962a2c32
SHA3-384 hash: b72c080a47073872df39941e6a1edd56a93a5d6e7d414a956376cdad4b05f737d22ad9ba006b5cfcb4531e1cde8dabb1
SHA1 hash: 00276bbd92a714c229cf4583e635190ab23deb1a
MD5 hash: 3859715cd7c95d0f4543149a2b64e88a
humanhash: winner-virginia-princess-lima
File name:3859715cd7c95d0f4543149a2b64e88a
Download: download sample
Signature AgentTesla
File size:2'346'496 bytes
First seen:2022-08-13 19:30:33 UTC
Last seen:2022-08-13 20:30:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:5DuSXXLPmPqHIX3UrAOL8vcZbxRNiukzI5aPF3Y:+qcBo2cr/iRj+
Threatray 6'351 similar samples on MalwareBazaar
TLSH T1CFB516AA0301D9AEEC7ACAF857DD07CE067C5D1B78D3AAD776113349C4E050642AC9EB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9084c2d164bccef2 (1 x AgentTesla, 1 x Smoke Loader, 1 x LaplasClipper)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
591
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b8b6b403fbbe995d4809298cda5a902526cea3b50013cadc7f18f3885194d3ac.doc
Verdict:
Malicious activity
Analysis date:
2022-08-12 02:35:25 UTC
Tags:
trojan opendir exploit CVE-2017-11882 loader

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

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
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:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 683569 Sample: CNmsZ5b49K Startdate: 13/08/2022 Architecture: WINDOWS Score: 100 52 Multi AV Scanner detection for domain / URL 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 7 other signatures 2->58 10 CNmsZ5b49K.exe 1 5 2->10         started        14 Fiifoqtt.exe 2 2->14         started        process3 file4 40 C:\Users\user\AppData\...\Fiifoqtt.exe, PE32 10->40 dropped 42 C:\Users\...\Fiifoqtt.exe:Zone.Identifier, ASCII 10->42 dropped 44 C:\Users\user\AppData\...\CNmsZ5b49K.exe.log, ASCII 10->44 dropped 60 Encrypted powershell cmdline option found 10->60 62 Writes to foreign memory regions 10->62 64 Injects a PE file into a foreign processes 10->64 16 InstallUtil.exe 10->16         started        19 powershell.exe 18 10->19         started        66 Multi AV Scanner detection for dropped file 14->66 68 Machine Learning detection for dropped file 14->68 21 powershell.exe 14 14->21         started        23 InstallUtil.exe 14->23         started        signatures5 process6 signatures7 46 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->46 48 Maps a DLL or memory area into another process 16->48 50 Checks if the current machine is a virtual machine (disk enumeration) 16->50 25 explorer.exe 16->25 injected 27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        process8 process9 31 Fiifoqtt.exe 1 25->31         started        signatures10 70 Encrypted powershell cmdline option found 31->70 34 powershell.exe 13 31->34         started        36 InstallUtil.exe 31->36         started        process11 process12 38 conhost.exe 34->38         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-11 17:31:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Unpacked files
SH256 hash:
11847c4c4a8a3ba89e151f40d6917516a2ace9adea74593e7a2032b3962a2c32
MD5 hash:
3859715cd7c95d0f4543149a2b64e88a
SHA1 hash:
00276bbd92a714c229cf4583e635190ab23deb1a
Malware family:
SmokeLoader
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe 11847c4c4a8a3ba89e151f40d6917516a2ace9adea74593e7a2032b3962a2c32

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-13 19:30:37 UTC

url : hxxp://107.173.192.130/208/vbc.exe