MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79b920d634334a0c90d75e4630730604ca9caad3ff3ec66f85bce143bbb56d49. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79b920d634334a0c90d75e4630730604ca9caad3ff3ec66f85bce143bbb56d49
SHA3-384 hash: 980073df02b368d1272809df07e113e6ba2714959a0de0ac087952d65b3294abbf2551ead1f5dc72ad1c7a3eaa36e0f8
SHA1 hash: 8a96106107a20a28988bd891a82df57f350bd2e3
MD5 hash: 6b7e4858203be7a162adc938a0a6ee77
humanhash: lemon-california-five-pluto
File name:Invoice pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:742'400 bytes
First seen:2023-07-28 08:49:25 UTC
Last seen:2023-07-31 06:30:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:QRgjjHxak4/eCTpsjmxBvoP5R1AW0AhjCy0Ma1keNE:QRgjjHok4Vrv62Wlz6kSE
Threatray 5'441 similar samples on MalwareBazaar
TLSH T15FF4E091E22C1FA7C43A97FD0825910463B6BB6A113DD2495DF778CB2176FC20A46F2B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
323
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Invoice pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-28 08:51:46 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/4219ebec-a866-484c-ba2a-646b0d6e6194

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/435884/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.11204.15260.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64c3813c1b48787a496fd1b6/reports/2b0c3092-88d6-48a3-abdb-035b57162048/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/79b920d634334a0c90d75e4630730604ca9caad3ff3ec66f85bce143bbb56d49
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/36b98ae4-ad73-44cb-b6cc-ab6ca40dd73e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1281730
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to register a low level keyboard hook
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79b920d634334a0c90d75e4630730604ca9caad3ff3ec66f85bce143bbb56d49/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-28 08:50:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pg4sbvrugnfazegxlzdda4ygatfjzkwt747mm34fxtquho5vnveq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
178dfba1bc6c689b9f3170003e559431a5244f43b8b0639d37ed77446bd9ebca
AgentTesla
17ed43b0f9c5412245b4b1f37c185f7061c0eb3d0ae8af583bd25d7209dce8d9
AgentTesla
2a8d360689eac701658d76ce384a4e5192a424c11d9954c0a5728b2e796aff1f
AgentTesla
37862b04beaaaf7007d5f3095ba345034ccaf5ce574edb01a76f97e895ecbb2a
AgentTesla
395c0eed15d4b5605921f94d489c4dad2edc8fdc816d278e3065d2baa8db3607
AgentTesla
41963615b7629d51156c152342d1f85e7b9784cec5821a7abb20c7dfa7c382ba
AgentTesla
8c929903e4e19929cb2c3a77560fe295684b67434763be0372cbdbcef7d44191
AgentTesla
986cef185bba0f14257b360fc1488c9cf9bd3eefc66d3cf4766e99ed0217550a
AgentTesla
ee0e2a4caec3cfd987893177d930a6ba9d61a27b9e4a04d6169d2fe0b797c170
AgentTesla
+ 5'431 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Link:
https://tria.ge/reports/230728-krldzsdb4v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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:
2a79a417b8219faf68290b8f03912e71f780fdc2de43d7dfc019c22e9d7d0d3e
MD5 hash:
4644bd21b5353a548c61fe71cb075fd5
SHA1 hash:
fc76f8966d8d871a527a8ecac9803c2003c2b1cd
Link:
https://www.unpac.me/results/ea623d7f-f485-4288-ad28-40cfd59c9eb5/
SH256 hash:
7c743d979549f931d7101d1a14c14841ff47c848a3f30e31882d0d958bf5f941
MD5 hash:
508ba12479b3d78edb93f63b40ab3b7f
SHA1 hash:
d72b842c46546e4e494c9338b530e305dae1d5d2
Link:
https://www.unpac.me/results/ea623d7f-f485-4288-ad28-40cfd59c9eb5/
SH256 hash:
ae26382f191225447550e9a691453fc3ea2e02127222787c662efc8db63c59e3
MD5 hash:
10f962fcc977f9c417ec7979b2d19ed0
SHA1 hash:
9af2c88f919c4f815ec327b974145ee8b9be3948
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/ea623d7f-f485-4288-ad28-40cfd59c9eb5/
Parent samples :
8c929903e4e19929cb2c3a77560fe295684b67434763be0372cbdbcef7d44191
178dfba1bc6c689b9f3170003e559431a5244f43b8b0639d37ed77446bd9ebca
79b920d634334a0c90d75e4630730604ca9caad3ff3ec66f85bce143bbb56d49
ae26382f191225447550e9a691453fc3ea2e02127222787c662efc8db63c59e3
acedd97c8350bacc485e87ae56c851d08b497c202deb46df28c3e7218cb4469a
SH256 hash:
4f9c1571891bd2ed55f2feabcc7b3ce842548d8f6dc5e3e46e19b0278024e86b
MD5 hash:
714327fe4aabb315a31929e6022daec2
SHA1 hash:
3a22c9a049563ae043b039ede27b24908abd83fd
Link:
https://www.unpac.me/results/ea623d7f-f485-4288-ad28-40cfd59c9eb5/
SH256 hash:
79b920d634334a0c90d75e4630730604ca9caad3ff3ec66f85bce143bbb56d49
MD5 hash:
6b7e4858203be7a162adc938a0a6ee77
SHA1 hash:
8a96106107a20a28988bd891a82df57f350bd2e3
Link:
https://www.unpac.me/results/ea623d7f-f485-4288-ad28-40cfd59c9eb5/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/79b920d63433/report/overview.html
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: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 79b920d634334a0c90d75e4630730604ca9caad3ff3ec66f85bce143bbb56d49

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/435884/

Comments