MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20bbab8cf7907302492f9947d131518529854fa10bcad2cda6921f1c868be99f. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 20bbab8cf7907302492f9947d131518529854fa10bcad2cda6921f1c868be99f
SHA3-384 hash: b4bd5158f1f7b1afb89e0090a92a6d287e94c6b57d9d4c07933363e5dd483a2de8e5f9d1113b04bad0e7f98edabab75f
SHA1 hash: 984b991f9f60f674fd113029cb7e78cc4f7a0627
MD5 hash: 8c0e072ec824d034f8d8179f280e4e7f
humanhash: oxygen-mirror-nineteen-four
File name:Asia International Trading - Products & Specifications List,doc.exe
Download: download sample
Signature AgentTesla
File size:19'968 bytes
First seen:2022-11-04 00:22:14 UTC
Last seen:2022-11-04 02:16:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 384:qPGXX9JTLD9ttuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuzLbG7dgqptYcFmVcl:S+9JTLD9ttuuuuuuuuuuuuuuuuuuuuuZ
Threatray 20'657 similar samples on MalwareBazaar
TLSH T1AC92610686A412F9C6390736F8B3665D9AA09A0ADC57CE5F3C4C7CCE3FE125261936F4
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon e0c8cec6c6c6c0e0 (3 x BlackGuard, 3 x Formbook, 2 x MassLogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Asia International Trading - Products & Specifications List,doc.exe
Verdict:
No threats detected
Analysis date:
2022-11-04 00:22:49 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-03 08:07:10 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
18 of 25 (72.00%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5666831458:AAHU2MDXuo9nXKTEObJr6uVnWF_Bd9cLjL8/
Unpacked files
SH256 hash:
20bbab8cf7907302492f9947d131518529854fa10bcad2cda6921f1c868be99f
MD5 hash:
8c0e072ec824d034f8d8179f280e4e7f
SHA1 hash:
984b991f9f60f674fd113029cb7e78cc4f7a0627
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly

File information


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

Malspam

AgentTesla

Executable exe 20bbab8cf7907302492f9947d131518529854fa10bcad2cda6921f1c868be99f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments