MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98e1bc829200f02d55f220d57c9e1a0d35c69ef0b5900510ed16715b3d95147d. 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 3 File information Comments

SHA256 hash: 98e1bc829200f02d55f220d57c9e1a0d35c69ef0b5900510ed16715b3d95147d
SHA3-384 hash: cf25c0e72fe0ab71d8bfa515f827b7778f9604d1818dcac71208a74a55f677a75bf104167789207301d056b1e632b636
SHA1 hash: 9aa36a35e50fbfd262874ac24d54940a27e3a889
MD5 hash: 6390a7b37e2db8e1b5b849ae2227548d
humanhash: arizona-oregon-pasta-bacon
File name:PRODUCT.exe
Download: download sample
Signature AgentTesla
File size:536'576 bytes
First seen:2022-04-14 15:52:55 UTC
Last seen:2022-04-16 06:44:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 12288:7Y3Vc6qcjwI4gRcsMkb62mV2kfVy1alt3iJrF5Yho46kJrx:lecskV2kfF
Threatray 16'617 similar samples on MalwareBazaar
TLSH T123B47BD9392071DFC453C932C9E5CCB4BA5034AA470BB34BF0579AA8AE9D496DF102F6
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 GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
7
# of downloads :
393
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PRODUCT.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 15:56:37 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
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Changing the hosts file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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 (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-14 12:38:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
62bc1cc8c1c59886f054e48367505051cd43ea0bd626bdefac03cd6efa22c569
MD5 hash:
3b8abe48a28e372f993c29923e0edb28
SHA1 hash:
de5928e157d9297be2d8c65254ba941fdef28e1d
SH256 hash:
73b96f154d2f5b2fdc78571c6263b8e069c25198283b284026e0ec43bddaff00
MD5 hash:
e3a9c758e16a9bc2fafb4e191b5f07fd
SHA1 hash:
c04248beef5a2807138c34a2e277810518d27b8b
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
98e1bc829200f02d55f220d57c9e1a0d35c69ef0b5900510ed16715b3d95147d
MD5 hash:
6390a7b37e2db8e1b5b849ae2227548d
SHA1 hash:
9aa36a35e50fbfd262874ac24d54940a27e3a889
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 98e1bc829200f02d55f220d57c9e1a0d35c69ef0b5900510ed16715b3d95147d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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