MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f8a355ce6dd6d2703dcb44bad8134df383496f1f5db5c7c5b4c613cdb32aa0b. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash: 3f8a355ce6dd6d2703dcb44bad8134df383496f1f5db5c7c5b4c613cdb32aa0b
SHA3-384 hash: 6a54c642883fa59c3f132f713682ff9bc8010743008934bf1f9f6c392b0476cf33cfa86cf030fcc3d859f447565e563c
SHA1 hash: 2b8993b5fc67bbcc73d89feba1c4004e88f89e83
MD5 hash: d151945da40824dc4231b193fe65b4fc
humanhash: pasta-uniform-ink-alanine
File name:docdimt20230925.exe
Download: download sample
Signature AgentTesla
File size:1'080'320 bytes
First seen:2023-09-26 13:54:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:xAGAtmOCTKAWt048lDqsNvXpSGf+reEq8tGfN:xAPYmAWt0DN1AGf+UdN
Threatray 6'440 similar samples on MalwareBazaar
TLSH T153357CD92693A91FE3B7C67A5BDA4830267DF42FC07AD285361026665C36DD22F3012F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e2e2b2ccf0b27ee3 (9 x AgentTesla, 1 x SnakeKeylogger)
Reporter JAMESWT_WT
Tags:AgentTesla exe payorderreceipt-info

Intelligence


File Origin
# of uploads :
1
# of downloads :
291
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
docdimt20230925.exe
Verdict:
Malicious activity
Analysis date:
2023-09-26 14:05:40 UTC
Tags:
stealer agenttesla

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

Behaviour
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file in the %temp% directory
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Creating a window
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Drops PE files with benign system names
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-09-26 04:23:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
20 of 34 (58.82%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6523398839:AAFikJ4477MgXpD4yFbUFY5_UzTjj9hMeaE/
Unpacked files
SH256 hash:
8c21274f725299022fbf415925210da65702198913c4713dfe5dda09ceb2d38a
MD5 hash:
6741d00c206f685140fd9cd0957aaaa8
SHA1 hash:
8e2da1453a6001aef807661db6940b1703846890
SH256 hash:
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
MD5 hash:
ed9d91fe584d5109d4067734ac452753
SHA1 hash:
c277e57866833509d94787fc6f4d634a2714825d
SH256 hash:
78b7264914b576d2cdd618fb36dd7161ffefcfc82e62baebae343aae6d546b33
MD5 hash:
ae1e096aafa24b62f830389f4b0af57f
SHA1 hash:
0b6023a5af68164a2d0876b5f573c58101957fb2
SH256 hash:
3f8a355ce6dd6d2703dcb44bad8134df383496f1f5db5c7c5b4c613cdb32aa0b
MD5 hash:
d151945da40824dc4231b193fe65b4fc
SHA1 hash:
2b8993b5fc67bbcc73d89feba1c4004e88f89e83
Malware family:
AgentTesla.v4
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: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 3f8a355ce6dd6d2703dcb44bad8134df383496f1f5db5c7c5b4c613cdb32aa0b

(this sample)

  
Delivery method
Distributed via web download

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