MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43dd73c219fa62c6c742e685f234c7bf373e551a1cc344db5dcdb8c4b735a493. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 43dd73c219fa62c6c742e685f234c7bf373e551a1cc344db5dcdb8c4b735a493
SHA3-384 hash: eeb588a25695a4bd4d63485c5ffec5690b69e8c1eff627801e8025ce1dfd04b18ae80e7548b80a3c42bdb9428a2e3661
SHA1 hash: fb23293b10dfab0655f9916241797c6c08822840
MD5 hash: c4da2f91855dbc953fc1a4821ac55256
humanhash: item-hamper-apart-happy
File name:c4da2f91855dbc953fc1a4821ac55256
Download: download sample
Signature AgentTesla
File size:738'304 bytes
First seen:2022-07-11 15:01:18 UTC
Last seen:2022-07-15 03:08:30 UTC
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:fErY4shcR0oc/5an97GRT+38TYOmyqPh9rfJ1RGFhjLQV951V1CGauiswDlt:fEk4s2Nc/In97eT+3POGPfzyY9l1sTs
TLSH T19FF41259BAD0EC29D66AABB27462C04821773F1D3E1DF7091DE3359E56303021CA6B9F
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
c4da2f91855dbc953fc1a4821ac55256
Verdict:
Malicious activity
Analysis date:
2022-07-11 15:18:31 UTC
Tags:
agenttesla

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
Verdict:
Malicious
Threat level:
  10/10
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 potential unpacker
.NET source code contains very large array initializations
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-11 15:02:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
29 of 41 (70.73%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1900392974:AAEB_yGGlWksNcNC4Dg08OgUSlmDON2w098/sendDocument
Unpacked files
SH256 hash:
563993e0d9a826895a0b815ca2e77cd74f85787442b4697ee75ac5b59b84baea
MD5 hash:
23a30596101e8b3ffb1617fb449fbada
SHA1 hash:
eeeb2a7a55abbceb7795a554879155434208b75f
SH256 hash:
c83ce1144ccf1268c67facd2b54ea4536f30437a65904750e52b0a06e279947a
MD5 hash:
2659618bdcd0c96fd304b3e7f0f27301
SHA1 hash:
be805603db39bcc18775a9a80323c42e24e6236b
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
SH256 hash:
cc60eb96464154e74aac8935ef9759f94a350f5da8d32434bf1df420ab6c9e04
MD5 hash:
6a66a290d1f0a826ea39b7b0374bf654
SHA1 hash:
3249b980dc360777dbc05a175407cd54b5696fdb
SH256 hash:
43dd73c219fa62c6c742e685f234c7bf373e551a1cc344db5dcdb8c4b735a493
MD5 hash:
c4da2f91855dbc953fc1a4821ac55256
SHA1 hash:
fb23293b10dfab0655f9916241797c6c08822840
Malware family:
AgentTesla
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
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 43dd73c219fa62c6c742e685f234c7bf373e551a1cc344db5dcdb8c4b735a493

(this sample)

  
Delivery method
Distributed via web download

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