MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72fbd7dce3af52b06e6f3b417f49fe2dbcdb579789eed28a38043f694c76bfef. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: 72fbd7dce3af52b06e6f3b417f49fe2dbcdb579789eed28a38043f694c76bfef
SHA3-384 hash: fdef5bb35496879d1b72e39db65f1654a2cb19d740dab85f1c40136c17fb426d57b83777d5d17da89c3e76feaa437b5b
SHA1 hash: 16ebb74379a36c9fdc0ca47f735f28137981b24e
MD5 hash: 51a1182f3a10c576c79bed66f4e8aa10
humanhash: connecticut-north-neptune-ack
File name:rDocuments.exe
Download: download sample
Signature AgentTesla
File size:678'400 bytes
First seen:2023-10-10 11:08:48 UTC
Last seen:2023-10-10 12:13:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:LiMJ/jX5qyA1gIYX7l90XjaPtQU88JRnc3tOLxXHT4x2+uiBJDahK+BRJYru:PLX5RyjYX59CmQYnq6xD44+uOJDa4+BR
Threatray 265 similar samples on MalwareBazaar
TLSH T1EFE401A17BED4B36E8BA6BF60375140027B97D6B7A39D10C6ED770CA0566F014A60F23
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
286
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rDocuments.exe
Verdict:
Suspicious activity
Analysis date:
2023-10-10 16:14:57 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
Creating a window
Restart of the analyzed sample
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-05 08:12:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
994b7279ef4310d51e801ce4c65140138672b825961844fd5ccb8735bd16beb7
MD5 hash:
847d51240cea79f4570348f19e4e7555
SHA1 hash:
f11fa1b6da3c5135c1d7181f1a0338fdd31365e1
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
SH256 hash:
b4c66188137debb3210cd1f4ee187c474ca4ec1f6bca3b14a8869b603dfc88ab
MD5 hash:
cfdf72332d1ff648c834687c9817ff8e
SHA1 hash:
4ff75c68589d4617033e55085b71b0f04fc93a7d
Detections:
win_agent_tesla_g2
SH256 hash:
72fbd7dce3af52b06e6f3b417f49fe2dbcdb579789eed28a38043f694c76bfef
MD5 hash:
51a1182f3a10c576c79bed66f4e8aa10
SHA1 hash:
16ebb74379a36c9fdc0ca47f735f28137981b24e
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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 72fbd7dce3af52b06e6f3b417f49fe2dbcdb579789eed28a38043f694c76bfef

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments