MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4929f7fb874ed756d9a535f255eb29057f5f8bc80ca34471cc3681a20282ec9. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments 1

SHA256 hash: b4929f7fb874ed756d9a535f255eb29057f5f8bc80ca34471cc3681a20282ec9
SHA3-384 hash: 8baeb46f0fdfd964b83b1dfc78312e7afb0e79b1f5f73c409294a63744f55e6b24d75caa355f1eccaa9c0bc113e3f55f
SHA1 hash: ef2e4db7d24a4a0e6638b81a3d3ca97a59d36e98
MD5 hash: bfca40db13b63e028abec27ecf798396
humanhash: montana-ohio-three-fanta
File name:bfca40db13b63e028abec27ecf798396
Download: download sample
Signature AgentTesla
File size:176'128 bytes
First seen:2022-03-16 07:51:19 UTC
Last seen:2022-03-16 09:30:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 384:RraibUZ9yLxa0RFzpBkn6dMafm7omN59M:RRldknZafmL+
Threatray 15'406 similar samples on MalwareBazaar
TLSH T12B042E809D1CC61CEE6AFAB10833D1B1CE2AFF8ABA4C1A55E440FBD6397527156CD934
File icon (PE):PE icon
dhash icon b9dc8cccdeded9b8 (12 x AgentTesla, 7 x Formbook, 7 x NanoCore)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Reading critical registry keys
DNS request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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:
evad
Score:
64 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2022-03-16 05:25:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
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:
b4929f7fb874ed756d9a535f255eb29057f5f8bc80ca34471cc3681a20282ec9
MD5 hash:
bfca40db13b63e028abec27ecf798396
SHA1 hash:
ef2e4db7d24a4a0e6638b81a3d3ca97a59d36e98
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_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 b4929f7fb874ed756d9a535f255eb29057f5f8bc80ca34471cc3681a20282ec9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-16 07:51:20 UTC

url : hxxp://3.71.39.224/peace/loader/uploads/BL60174100032.exe