MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a56b22a39525ddd24a449fca6f955fa6618312e93a0e3bdac810eee9efc4616e. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments

SHA256 hash: a56b22a39525ddd24a449fca6f955fa6618312e93a0e3bdac810eee9efc4616e
SHA3-384 hash: b50315af23c05a8c3122852cbf1f33096a1fd6edd4712f70ed152904856df808d519f4ee0af33cad9a249e1166ad06b0
SHA1 hash: 062bee7edbb5e5830505d6d47e8140020a732c45
MD5 hash: d4c81c975960b3d1f5ca098bdbd356b3
humanhash: virginia-hamper-social-xray
File name:transferencia.PDF_________________________.exe
Download: download sample
Signature AgentTesla
File size:1'207'808 bytes
First seen:2024-01-09 07:26:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:FqDEvCTbMWu7rQYlBQcBiT6rprG8ajjXeAcvkEFNQw:FTvC/MTQYxsWR7ajjXehrFK
Threatray 4'008 similar samples on MalwareBazaar
TLSH T1F745BF0A33B28022FF9F91324F46FB15477869290523B6DFD7771979BA70162123E6E2
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
dhash icon 71e8868a8ac6e871 (4 x Formbook, 1 x AveMariaRAT, 1 x AZORult)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
324
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
transferencia.PDF.gz
Verdict:
Malicious activity
Analysis date:
2024-01-08 18:53:59 UTC
Tags:
agenttesla stealer

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

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit bladabindi control darkkomet greyware keylogger lolbin packed shell32 threat
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
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Contains functionality to log keystrokes (.Net Source)
Found API chain indicative of sandbox detection
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-01-08 18:51:22 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
c0bae9beb13ab90ff8e8fbc244c643f1c4eab1925246fd9c4a80fc9943057808
MD5 hash:
1350bbff61a49d266136137b95926e86
SHA1 hash:
44941f38ef384ea8710830d6f0596b67eb6ea932
Detections:
INDICATOR_EXE_Packed_GEN01
SH256 hash:
a56b22a39525ddd24a449fca6f955fa6618312e93a0e3bdac810eee9efc4616e
MD5 hash:
d4c81c975960b3d1f5ca098bdbd356b3
SHA1 hash:
062bee7edbb5e5830505d6d47e8140020a732c45
Detections:
AutoIT_Compiled
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV4
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
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.

Malspam

AgentTesla

Executable exe a56b22a39525ddd24a449fca6f955fa6618312e93a0e3bdac810eee9efc4616e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments