MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9b2c05c193a6df71266380c102c635199a45263722c6395a0b03de819a01ee1. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: b9b2c05c193a6df71266380c102c635199a45263722c6395a0b03de819a01ee1
SHA3-384 hash: e2e4dbd1333321c6e8e6db67abc6249be47873453a969cecbf0303c157cc4cb151f93e7d8aa23c40410d9717a3727578
SHA1 hash: 7c9a62b778db3d6e08962749967c29c5f9084da7
MD5 hash: dcb57041d46889e94cf100e4e0325176
humanhash: cup-foxtrot-one-march
File name:HTG-9087650.exe
Download: download sample
Signature AgentTesla
File size:797'438 bytes
First seen:2021-01-27 08:26:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 63 x GuLoader, 54 x Loki)
ssdeep 12288:s4y5IGtofjDTOQODX0wuyho9lyJ+DA8oziyS8rCvgdqQjJZhX+h5XCw:sh/mXTNODk3yhUlYMyS8m44QjJyDXZ
Threatray 2'453 similar samples on MalwareBazaar
TLSH EB0523A1B1E0E66BC086C77824F12EBA67C75B1029667B4F3B8133183857BE34A6D553
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HTG-9087650.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-27 08:28:31 UTC
Tags:
autoit

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped 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)
Sample uses process hollowing technique
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger ransomware spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
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
Unpacked files
SH256 hash:
8cf5cf0efb072fac79a80001ad1fcaefc548ff159b57534e9f0331c8b1cdb3e2
MD5 hash:
5da5ad17cc53039f55fe216f897ef97f
SHA1 hash:
f563f00d68660dc1b5bcb62987c646be46c06c07
SH256 hash:
5b6fa74ddeb750128a628e53726e4721ac2605e6cbb051f642d4637041d69c8f
MD5 hash:
74024c3dfdd34de5501514d10bb2b909
SHA1 hash:
6c3d722761b7a2acb7f8ccd3957cb7b81123a51e
SH256 hash:
ef3076f6d5133737cdde48424c5d9c81a9950058ec8a613e04aef8330488c230
MD5 hash:
251c71a2e4d45be867d59ae3a17748ef
SHA1 hash:
31374500c62e5d449df14e31d2c365e12ee79221
SH256 hash:
b9b2c05c193a6df71266380c102c635199a45263722c6395a0b03de819a01ee1
MD5 hash:
dcb57041d46889e94cf100e4e0325176
SHA1 hash:
7c9a62b778db3d6e08962749967c29c5f9084da7
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe b9b2c05c193a6df71266380c102c635199a45263722c6395a0b03de819a01ee1

(this sample)

Comments