MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d. 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
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SHA256 hash: f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d
SHA3-384 hash: 541321511e88c6f2f80442ae45f7afc436645ba1ad3993e0d3d4708b3eac606289fe83bce6bf83451f1c335a93c11c85
SHA1 hash: d0625103ba1df451d43ea685cc1fb58d86843f1f
MD5 hash: 778e4cb51333c3b36ca45f5e45c2a1d8
humanhash: sweet-arizona-fix-california
File name:payment copy,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:657'408 bytes
First seen:2023-10-26 12:44:15 UTC
Last seen:2023-10-26 14:02:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:rUZIOhuxrFqiczOe3rEFHxReCvQiHZs9MYhToc5Ek6+E+ARpVPo4:ahhAYicSe3rEbReEQiy9MaTNv4Rpho
Threatray 877 similar samples on MalwareBazaar
TLSH T1A2E4235C36AC4323D9EC1BF148504184E779E31A6AB1CE8C2DCA53EE1923FAADD0564F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.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 c0c4ccb4a8e27634 (11 x AgentTesla, 2 x Formbook, 2 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
353
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/456537/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/653a5f4fbc703e36b08e8704/reports/9ebd15d6-c34e-4334-b6d3-7e5514bf3bb0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d
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:
Malicious
Link:
https://analyze.intezer.com/analyses/7a3593ec-b1ff-4f00-9b9d-13299a63e324
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1332678
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-10-25 18:11:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6e3ma6fxbgdjb2salorjhwzveypkoehowamwvtauno7egsy34ewq._file
Verdict:
malicious
Similar samples:
38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf
AgentTesla
3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
AgentTesla
4cfc88c5c6ebfef3eb41f45732c5db52726f9792b8b4f13ffb8c9b6d7e0e16d0
AgentTesla
6ca768e186aca34cce8eb9a3283f2a17a28f9b81281d464a3c80561b4fbaf066
AgentTesla
6d905511eb7f3672603bc86b2589df6c7b7a24a208e78cf6aa5a82501c3796cd
AgentTesla
8011fd0a104d73ed3f9036a6acac255aa344e8d3a650c82bfc920914a479b8b8
AgentTesla
ab0b368b6a4ae4cf72a0c386e05631c9c15f65748f02b809d1c30c3fb7425fea
AgentTesla
d53f012f7499d34efd9c65029f7c2f2231f164fca3157a5e2eba031f9ead92b8
AgentTesla
+ 867 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231026-py2f1abg9y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
AgentTesla
Unpacked files
SH256 hash:
067bf40656fada220334e1ec1825414d3f3d7cd6a587151b3d81229aa2fa27ef
MD5 hash:
2b2df21215898d41cb127548cc1e34f5
SHA1 hash:
da10cb55b0f9f97e064715f3ba4a4eefe55c391e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/81a8aa4a-09bb-483f-bce7-0b749b3c3bd4/
Parent samples :
3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
ab0b368b6a4ae4cf72a0c386e05631c9c15f65748f02b809d1c30c3fb7425fea
38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf
4cfc88c5c6ebfef3eb41f45732c5db52726f9792b8b4f13ffb8c9b6d7e0e16d0
d53f012f7499d34efd9c65029f7c2f2231f164fca3157a5e2eba031f9ead92b8
8011fd0a104d73ed3f9036a6acac255aa344e8d3a650c82bfc920914a479b8b8
f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d
9d7a0f8cd8b373d14297124492b49580181f22cb49a4bd77a9306c1722c7e4fd
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/81a8aa4a-09bb-483f-bce7-0b749b3c3bd4/
SH256 hash:
2a8017fdd503fafea922ea9e2ebdd7948e8c83f792012a7712b4c386af1a1903
MD5 hash:
0ffc63965b5a4dabaf2c7b4325d5442b
SHA1 hash:
807d89da697a4153c67da85854f75c2d0e76e7c4
Link:
https://www.unpac.me/results/81a8aa4a-09bb-483f-bce7-0b749b3c3bd4/
SH256 hash:
a7c1a77088ee1bd5f1102e6b1e596caaeb0a499eca281ac0f164038d45c3b0d6
MD5 hash:
84e45f0ef1b7d4ffdf767c0c6784b956
SHA1 hash:
359e16685dd0f62c4ed8084314f3c917730e548c
Link:
https://www.unpac.me/results/81a8aa4a-09bb-483f-bce7-0b749b3c3bd4/
SH256 hash:
f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d
MD5 hash:
778e4cb51333c3b36ca45f5e45c2a1d8
SHA1 hash:
d0625103ba1df451d43ea685cc1fb58d86843f1f
Link:
https://www.unpac.me/results/81a8aa4a-09bb-483f-bce7-0b749b3c3bd4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f136c078b709/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/f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d

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

zip ce18bb7bb092cdccaea5f46b90d8e6b2c4e433a9c86c529e576cbcc5f34d7710

AgentTesla

Executable exe f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 ce18bb7bb092cdccaea5f46b90d8e6b2c4e433a9c86c529e576cbcc5f34d7710
Cape
Cape
https://www.capesandbox.com/analysis/456537/
  
Dropped by
MD5 1ab3c78a34e9aa03caf79ae01964bffa

Comments