MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79d976cea79bce9e0f920d918af0f1b0721266ca091633ae37811e088b04d1ec. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79d976cea79bce9e0f920d918af0f1b0721266ca091633ae37811e088b04d1ec
SHA3-384 hash: 0d2ef734962188fbf28d365628a9f93d8b2c2dfe25cba69cafab9ac61929a887aaca1306fac5fa6996b5c359772a2c6b
SHA1 hash: b84cf43d32fc7c4405113edc330e3d462000af17
MD5 hash: c37219226906f1f84a1cd37c531107fb
humanhash: lactose-edward-foxtrot-batman
File name:New purchasing order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:706'560 bytes
First seen:2023-10-10 08:30:48 UTC
Last seen:2023-10-10 09:19:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'614 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:rJ02iN1BdcQJDV+U1ufgqHhIUeyGAf8ZrDJxcHW8upkCFEm2gTnw1byWDBX:ra1nMA5+U1CtBtGe8FQHW8ypFExiqmWD
Threatray 274 similar samples on MalwareBazaar
TLSH T183E423443369AFEAE1BC87F600F106B027B2693E3961D65C5FD655CE09B1B448B21BE3
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 :
2
# of downloads :
295
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/452812/
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/65250bc8e509ddb6cd1f3f4a/reports/e23bd043-148a-4880-a393-4dbd5f0c68d1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/79d976cea79bce9e0f920d918af0f1b0721266ca091633ae37811e088b04d1ec
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/bb58f315-6d49-4c12-8920-a4e792f480e8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322646
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/79d976cea79bce9e0f920d918af0f1b0721266ca091633ae37811e088b04d1ec/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 01:28:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=phmxntvhtphj4d4sbwiyv4hrwbzbezwkbeldhlrxqeparcye2hwa._file
Verdict:
malicious
Similar samples:
0b14d46fe5a5ee8f6fc2e8c4130f731324c8a1a4d8c66933af9c94966cee0192
AgentTesla
261eb7c731cb98ad18fa86952bc4f0c923d9f1080e63b98536382f71de2729b9
AgentTesla
4a793a9dfa5fac79c6e6b8f1d36e8719cc8f2849849259f364ee8e4af08d9613
AgentTesla
7bf686345ac371853ed908a4b3bdd046477cfa4e74aa8ebe2ba48689f2bbb8e7
AgentTesla
95146fd91e53797e70aa24b0a662c345ea9c0ed0500e9a996506d3c79433304c
AgentTesla
bc328d4e72858cdc4851142d1b6e50919f6f1ea59b92f9ce0ea8e55fb2378dec
AgentTesla
d0475c384cd4d7b6ea2c3460a07c49fd59aafe87841e479d7965c3384ccec67d
AgentTesla
ddb4b8244d94be167ef9365d5b2c87a55a466300a20cb2ae7097c9fd99799f9f
AgentTesla
+ 264 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231010-kep7eacb7w/
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:
7a49f373d65715c23a6394f7670c27341adc254a24a7cdc0bbfcd30045e8ba95
MD5 hash:
54d2392c39350e222513ddf104a4d9c4
SHA1 hash:
ab1eabb8f5e915b179d4142d4b65b049c007bb3f
Link:
https://www.unpac.me/results/d107b2c8-de3e-4744-ae30-533bc47cff08/
SH256 hash:
6704aeb625b53275f100543375e7e31a95b2b5bc1e16827749252efe8359faad
MD5 hash:
9830226964c4da4aacb88d9c7cf6ac73
SHA1 hash:
55533b3636392a2f42989d8d29cccd34497cffa1
Link:
https://www.unpac.me/results/d107b2c8-de3e-4744-ae30-533bc47cff08/
SH256 hash:
8d6dcd023b1d98d5a7949bf9594c9f46054e4157e2d1d4605b9a03c8e1a91e02
MD5 hash:
dea976adc933d305ca1966dbd6f2b6e2
SHA1 hash:
14a8d72313065cea4e945c968b2f9a91951db7b0
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/d107b2c8-de3e-4744-ae30-533bc47cff08/
Parent samples :
79d976cea79bce9e0f920d918af0f1b0721266ca091633ae37811e088b04d1ec
fb88365884043fb264c0bb3d9291a58cfd5955468f35bfe77154b316981bdaa6
56cb155038e669d3008542380999cc6679800ece2b258cab31ff838e6df4415e
ca528eb30885238a7e594075c68afe244602e2438da103c98ddd81cbdeaffa2e
b7d6a1034526c45dcdd4f88061de0b13047d330a97ed1d5466d7717190db8ccd
SH256 hash:
88529857f1fb2705df87c3adb3d3aa470f411fab1f2e56cb81a164b34f8feb4e
MD5 hash:
71f93dd54ee4366a1603b3dfd539a0b8
SHA1 hash:
0012eb3c7a53e98b5569043e12c9337d3661b211
Link:
https://www.unpac.me/results/d107b2c8-de3e-4744-ae30-533bc47cff08/
SH256 hash:
79d976cea79bce9e0f920d918af0f1b0721266ca091633ae37811e088b04d1ec
MD5 hash:
c37219226906f1f84a1cd37c531107fb
SHA1 hash:
b84cf43d32fc7c4405113edc330e3d462000af17
Link:
https://www.unpac.me/results/d107b2c8-de3e-4744-ae30-533bc47cff08/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/79d976cea79b/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/79d976cea79bce9e0f920d918af0f1b0721266ca091633ae37811e088b04d1ec

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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 79d976cea79bce9e0f920d918af0f1b0721266ca091633ae37811e088b04d1ec

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/452812/

Comments