MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41576a4ea5b8e1d0c9a1ca017e2a5265c1d7ae9e32f2327871e8f9acc6219fa3. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 41576a4ea5b8e1d0c9a1ca017e2a5265c1d7ae9e32f2327871e8f9acc6219fa3
SHA3-384 hash: 59a6f6fbba2c3a8e179fc68749cf1e6bc483cb629c66970f4c4c4ff0056868f548551b8da38e74cb4823739acbc8b786
SHA1 hash: 72ce1daef4af1ea9c2300cf200334e2d3932ea1e
MD5 hash: 504d723f29d22889eeebb6a76671b03e
humanhash: california-saturn-paris-blossom
File name:Nr. 21000482.exe
Download: download sample
Signature AgentTesla
File size:457'216 bytes
First seen:2021-08-05 11:40:43 UTC
Last seen:2021-08-05 13:23:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:DJQkBQomEhkHLpkGBV0Tp7XSunwnVUB/fivO8IhWBt0LQcaFkAnR8:DCkOoPhwLdBV0lLnAAimrwSQvFXR8
Threatray 8'109 similar samples on MalwareBazaar
TLSH T1B7A412127AE0D875C15978F180A27D30437A6E41C11AE80B9BBDFAF24671F6BCF54A1E
dhash icon 4e47090d0d09474e (1 x AgentTesla, 1 x AsyncRAT, 1 x Formbook)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nr. 21000482.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-05 11:41:36 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 UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-05 10:01:29 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
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
Unpacked files
SH256 hash:
9b7633802e70f7c186e5f0f45b63ebb66ea1f2672ee142085c21bb278fad4bc4
MD5 hash:
c71a749fdf4dc5ce10c25dee7f918063
SHA1 hash:
645cb2eb639eccddf00be89482840c7724f8427b
SH256 hash:
799b01f06a377032fb9499a2b963279a13635d5d8effdefd810542706409dfcf
MD5 hash:
96fcb87869d8dd497011781038ee84cb
SHA1 hash:
e37e1166d281927f7e05954b0445db675a64fbdc
SH256 hash:
7d501faacdf0c8a5631aa09d1919dafcdec28e4e9106ffd55d8bd7d712bb6923
MD5 hash:
c8db0ff31147dc55970a35bc3712c811
SHA1 hash:
6d14136994789b44df40c1cbeab4918558f2728c
SH256 hash:
41576a4ea5b8e1d0c9a1ca017e2a5265c1d7ae9e32f2327871e8f9acc6219fa3
MD5 hash:
504d723f29d22889eeebb6a76671b03e
SHA1 hash:
72ce1daef4af1ea9c2300cf200334e2d3932ea1e
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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.

Comments