MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5738ba51eed40dd5d6388bce9f49d009835989d6d1e80028cfb6cace988c0ec. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5738ba51eed40dd5d6388bce9f49d009835989d6d1e80028cfb6cace988c0ec
SHA3-384 hash: a4196ba5f242b2103ed878f8ce1c983049c75e3baf7b0467b2ebf4f9d4481cb3a5e6b8973daf74e7531c0f1bc5fbed60
SHA1 hash: 5e41150db47b11c3c5e76912b8a3e50b5769ed16
MD5 hash: 34e7be9bff44040982b5b7818166ed32
humanhash: music-mike-happy-wyoming
File name:NEW ORDER 454657#.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:706'560 bytes
First seen:2023-10-10 08:49:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wE2iN1BdcEFGHvN1d5Z72swxYqwMePhE7o+slrF1gTK++32XwD0B4:wE1nMEFGHjXZ7zpPMAFKTg3Uwo
Threatray 251 similar samples on MalwareBazaar
TLSH T109E4228033A88E66E2FC5BF811A045F813B6673E1E16D76C5E9576DE09727809321FB3
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 30e8dcbaa2c6e871 (11 x AgentTesla, 1 x Neshta)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/452820/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6525103b9b16696e9f989dde/reports/35db7a39-8868-4760-9f6c-48aee30f6a43/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a5738ba51eed40dd5d6388bce9f49d009835989d6d1e80028cfb6cace988c0ec
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/35985c6d-b6cd-4282-8ccc-632f288783b1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322663
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5738ba51eed40dd5d6388bce9f49d009835989d6d1e80028cfb6cace988c0ec/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-09 23:20:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvzyxji65van2xldrc6ot5e5acmdlge5nupiaaum7nwkz2miydwa._file
Verdict:
malicious
Similar samples:
261eb7c731cb98ad18fa86952bc4f0c923d9f1080e63b98536382f71de2729b9
AgentTesla
4a793a9dfa5fac79c6e6b8f1d36e8719cc8f2849849259f364ee8e4af08d9613
AgentTesla
7ac35bc9a690df912117ceda080f1792321ae1f448680835ed034ec0108396a1
AgentTesla
93bc99905620661f100da9d687f3595976bab1fe19525c02ec25fc2599a0d418
AgentTesla
95146fd91e53797e70aa24b0a662c345ea9c0ed0500e9a996506d3c79433304c
AgentTesla
bc328d4e72858cdc4851142d1b6e50919f6f1ea59b92f9ce0ea8e55fb2378dec
AgentTesla
c4b29cd7266136b56288230ab14f82baaa4b2196c402c6c994543246936005d6
AgentTesla
d0475c384cd4d7b6ea2c3460a07c49fd59aafe87841e479d7965c3384ccec67d
AgentTesla
+ 241 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231010-krlpracc3x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/37599e7f-60c7-4400-a480-aa0f1e0d75f6/
SH256 hash:
c035891f711f1a974881e499625914bc42b3026cd417c65474005c5bbdda24f1
MD5 hash:
123d927ae096d968b76e12434fa8152e
SHA1 hash:
af458cd0a75085f1f66b28eb2c54a14d57c2ff98
Link:
https://www.unpac.me/results/37599e7f-60c7-4400-a480-aa0f1e0d75f6/
SH256 hash:
7a49f373d65715c23a6394f7670c27341adc254a24a7cdc0bbfcd30045e8ba95
MD5 hash:
54d2392c39350e222513ddf104a4d9c4
SHA1 hash:
ab1eabb8f5e915b179d4142d4b65b049c007bb3f
Link:
https://www.unpac.me/results/37599e7f-60c7-4400-a480-aa0f1e0d75f6/
SH256 hash:
1a84f1a0087a973f31bed6c1120bf820c330b9d597155bcbf7e0db0dd1b71d30
MD5 hash:
9cc83a6e47de046135012b9a4059358d
SHA1 hash:
0f2e4fdad0ff4afe5cf19f5737225bfaf11394e2
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/37599e7f-60c7-4400-a480-aa0f1e0d75f6/
Parent samples :
93bc99905620661f100da9d687f3595976bab1fe19525c02ec25fc2599a0d418
a5738ba51eed40dd5d6388bce9f49d009835989d6d1e80028cfb6cace988c0ec
f0434a122b65c29c06a46d345e188c7c8c60e239def6a8f55f39feaf5f3f624a
ca1700973f1813f91e8e0c3eb653a52af226bafa1479a6f22e68ffde3d9946a6
ac22dba1c1ecf6ae0fa1a41e1d026ab28767e68d1931a014036875b97463f888
4a1e9674acbe144a74c1d494c98486a50f888b1ba3177e3ffdd58c61ec08e9de
ce6d2b11f19d3fd2959a4735580b55ce0ee114ed09586ac4910f81fcfd5f75c0
SH256 hash:
a5738ba51eed40dd5d6388bce9f49d009835989d6d1e80028cfb6cace988c0ec
MD5 hash:
34e7be9bff44040982b5b7818166ed32
SHA1 hash:
5e41150db47b11c3c5e76912b8a3e50b5769ed16
Link:
https://www.unpac.me/results/37599e7f-60c7-4400-a480-aa0f1e0d75f6/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a5738ba51eed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a5738ba51eed40dd5d6388bce9f49d009835989d6d1e80028cfb6cace988c0ec

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 a5738ba51eed40dd5d6388bce9f49d009835989d6d1e80028cfb6cace988c0ec

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/452820/

Comments