MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e339907b677c77e7f0b7c91317404399f713d36526b2b2767d3eaae65099943b. 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: 16


Intelligence 16 IOCs YARA 12 File information Comments
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SHA256 hash: e339907b677c77e7f0b7c91317404399f713d36526b2b2767d3eaae65099943b
SHA3-384 hash: 9c338a118fd42d57e08e2763b02c1f5b65e5d4816d355ca765c1a77b45b02d3fffd276b0d537aa722e1cb41846460346
SHA1 hash: bf44b413d9c7aab275deca62b2dddac1f75a74cb
MD5 hash: cd88c52f458f55c389e80c380680e04d
humanhash: robert-bacon-alanine-jersey
File name:Elemek listája 1.exe
Download: download sample
Signature AgentTesla
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File size:632'320 bytes
First seen:2024-01-09 08:31:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:0uJgBbC2+jG4YSWVCYJSCxjAgiCyFy2IRwraGWjb3Ei8a/bq3b27d:JaBm3SDpSMjHiV1IyraGWPUiPtd
TLSH T196D4232BABC81314F92A57F594D7082243F4F8563472D6AE1D81C8CE27ABB4068F5B77
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)
Reporter smica83
Tags:AgentTesla exe HUN

Intelligence

File Origin
# of uploads :
1
# of downloads :
383
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
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ID:
1
File name:
https://bazaar.abuse.ch/sample/e339907b677c77e7f0b7c91317404399f713d36526b2b2767d3eaae65099943b/
Verdict:
Malicious activity
Analysis date:
2024-01-09 14:38:11 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/edf18f0d-675d-43f7-be4a-1c435f65cfa4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e339907b677c77e7f0b7c91317404399f713d36526b2b2767d3eaae65099943b
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/82bed762-e8be-4a1c-9efb-abeedeecba16
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1371666
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e339907b677c77e7f0b7c91317404399f713d36526b2b2767d3eaae65099943b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e339907b677c77e7f0b7c91317404399f713d36526b2b2767d3eaae65099943b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2024-01-09 07:36:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4m4za63hpr36p4fxzejroqcdth3rhu3fe2zle5t5h2vomuezsq5q._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240109-ke97ksbgcr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
AgentTesla
Unpacked files
SH256 hash:
5811739ece71164ed84038749973a0a19e5b41b6cbfbf5e2089f867a1999965e
MD5 hash:
6fca433c9789ddb382b2028be740e1b4
SHA1 hash:
5d3cabab0b86c1900451c692e92f45a2e14f4c2a
Link:
https://www.unpac.me/results/a1624658-8952-4cac-ae29-ac42a7ed7fb0/
SH256 hash:
7adc832e34a587bdd4df614ddffbeb3b83eba9f00982f9b67de30a1b6584a3f3
MD5 hash:
300437543ef4b9c48d617a4fe3f0d1e6
SHA1 hash:
5b1475cad687772b06e91c13c86fe2b8ee730fc4
Link:
https://www.unpac.me/results/a1624658-8952-4cac-ae29-ac42a7ed7fb0/
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
Link:
https://www.unpac.me/results/a1624658-8952-4cac-ae29-ac42a7ed7fb0/
SH256 hash:
5b6856fa03dbe4e71300f2f4005990ad3ff307980f1a33ae8c8defe0f26f938e
MD5 hash:
d5e8607b44000c3c834720b06ef09375
SHA1 hash:
4daf559f4205a1ebed2ece5d7ffac96e68093524
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
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INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Agenttesla_type2
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INDICATOR_SUSPICIOUS_Binary_References_Browsers
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INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/a1624658-8952-4cac-ae29-ac42a7ed7fb0/
SH256 hash:
e339907b677c77e7f0b7c91317404399f713d36526b2b2767d3eaae65099943b
MD5 hash:
cd88c52f458f55c389e80c380680e04d
SHA1 hash:
bf44b413d9c7aab275deca62b2dddac1f75a74cb
Link:
https://www.unpac.me/results/a1624658-8952-4cac-ae29-ac42a7ed7fb0/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e339907b677c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e339907b677c77e7f0b7c91317404399f713d36526b2b2767d3eaae65099943b

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
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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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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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