MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d90ef51332f34d911c129992a9dc092349f5d8b8f51dfae5bf75d4650d6ba05c. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments 1

SHA256 hash: d90ef51332f34d911c129992a9dc092349f5d8b8f51dfae5bf75d4650d6ba05c
SHA3-384 hash: a4fd0c63bf73e7b38cfae46ab12d1d23cfdceed0238a262c360c41d2e9f6785af317d009b5a117864dfce12c7edef8dd
SHA1 hash: cf4581676322ff67d0a3744052ea31b2b95065a0
MD5 hash: 9a657ab1136806d4fbaa78b4eed80ea3
humanhash: connecticut-harry-comet-triple
File name:9a657ab1136806d4fbaa78b4eed80ea3
Download: download sample
Signature AgentTesla
File size:552'960 bytes
First seen:2022-06-28 09:29:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:9n3yAsAURSZhfJeMOWnHSLA8xlZB7+D/kOXeJO55kiCFZ:1XsRMZ0D3rM//15kh
Threatray 18'529 similar samples on MalwareBazaar
TLSH T1AFC412D006DC7FEEE631517751B001B15BAD73EB5C62E2AE8989F1EA2172380D062ED7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 00c0c4e4e4c4c000 (11 x Formbook, 9 x AgentTesla, 7 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-28 09:30:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2251824a02422a590294155ebde0dfdae357d4cdea284193b6c7279823d09c3e
MD5 hash:
9136386efaec8f704ffe639401c1d65c
SHA1 hash:
2cbe0186b98efaded15b4b8dce7f8d6e0e949556
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
0aa8ea56f670ef5041fe87ee1a27b6623c2cf7996ed489214aa076996ca40cac
MD5 hash:
faf84cab64260654988db2f9157f8f89
SHA1 hash:
e1e6ebeaf252c78e74c1355cdefc6a2c52cfab70
SH256 hash:
7d098fdbc80d699636284e8ec6d7ea9cd103641cf94a540243b08bee82a86ff4
MD5 hash:
02b648128c7677938da2a01f174b4fd8
SHA1 hash:
edb3e66efc4b69eda65548c7e9f0c28cf3b7430e
SH256 hash:
9168bf8f055bbaf60630375f130577d45c9fb532204a9c373169ddf8c7dfcc2a
MD5 hash:
29477f425d6c631468a2233cbbee919b
SHA1 hash:
fa6d8c94952d076c3bef0d9edb704262793a0fea
SH256 hash:
d90ef51332f34d911c129992a9dc092349f5d8b8f51dfae5bf75d4650d6ba05c
MD5 hash:
9a657ab1136806d4fbaa78b4eed80ea3
SHA1 hash:
cf4581676322ff67d0a3744052ea31b2b95065a0
Malware family:
AgentTesla.v3
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_ab4444e9
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe d90ef51332f34d911c129992a9dc092349f5d8b8f51dfae5bf75d4650d6ba05c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-28 09:29:26 UTC

url : hxxp://192.227.173.34/watz/LoaderO.exe