MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 623ab88a210b7f8a23e44a6807966f5597168f4c8907706771c772fbee30d4e3. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 623ab88a210b7f8a23e44a6807966f5597168f4c8907706771c772fbee30d4e3
SHA3-384 hash: 2c7836d6c0bbda1229e79c15b197f60720dcdb4cf162791843c99655eb678f351000cb2d995681134c77db4653410ba1
SHA1 hash: ddd8c35e3196c8bc5c6676e3a3d4bddf41cf2441
MD5 hash: 7ae319edf5ada302db5f6f1ed55eddf9
humanhash: quebec-foxtrot-tennessee-summer
File name:Import shipment.exe
Download: download sample
Signature AgentTesla
File size:759'808 bytes
First seen:2021-04-06 11:40:55 UTC
Last seen:2021-04-06 12:54:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:42iNfj8h1C60HMnYAT9WepyQvglmgDpoVtzgskVSZw2q8vc4PON9g9lqKQtB+:415KjSg/YoVtzgs0Si/81imZ
Threatray 3'708 similar samples on MalwareBazaar
TLSH 8DF41221B345E791C46987F295A694079376F2EC3823DFA40F08A3D63525B4C9EE4EE3
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Import shipment.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 11:42:38 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
Sending a custom TCP request
Sending a UDP request
Creating a file
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
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-06 11:41:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
3f0abb9e1c6eaa2aab06b8390a15fba7b83deb62c9ed2fc5e6e852045b4102ed
MD5 hash:
b957205a578a120881cd074866e9e10f
SHA1 hash:
96652d2ff10a3e394387710170d33d9b048f9298
SH256 hash:
512e95587ff306e27bde9ece558ba9ef874bf6643f1728ca85528beacc099e57
MD5 hash:
df93d09bd32a975ebf364c0497c8a6cb
SHA1 hash:
3109ad2d482edeecb49f780eac006d8b722b551a
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
623ab88a210b7f8a23e44a6807966f5597168f4c8907706771c772fbee30d4e3
MD5 hash:
7ae319edf5ada302db5f6f1ed55eddf9
SHA1 hash:
ddd8c35e3196c8bc5c6676e3a3d4bddf41cf2441
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 623ab88a210b7f8a23e44a6807966f5597168f4c8907706771c772fbee30d4e3

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments