MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387
SHA3-384 hash: 4b6d8070f25b3cb8583b8d8f86e448a0501b022380ebae3e5657be5dd7819bba22257213254f0457e835eeee061677d7
SHA1 hash: 2a7af75eedd8046ecd3858fda74ece3ae9c0db31
MD5 hash: 9e8467e2787f0458d2654f6aaf1eec1c
humanhash: rugby-xray-black-diet
File name:SecuriteInfo.com.Win32.TrojanX-gen.25313.32298
Download: download sample
Signature AgentTesla
Create hunting rule
File size:725'504 bytes
First seen:2023-11-09 15:16:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:a8YyjzO5slgxDDMbI7RqFRHeBtqzhntTDr9GqmDLulpPy+gWs+W:FYKzbq1VqFRDntTDr9GqPPy/+
Threatray 2'049 similar samples on MalwareBazaar
TLSH T1C7F47B3D59AD1237C2B9DFB58FC5942BF0D4A9AB3151AD78A4D303AA0342E46F5C123E
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
315
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.25313.32298.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Reading critical registry keys
DNS request
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/654cf7f45f12cb0ef53b95b3/reports/32e28b90-bcfc-46ad-b536-8515c2f1a006/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387
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/fb497772-8964-402b-90f7-b4b38fe96426
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339829
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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/ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-09 15:17:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 21 (80.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vn52jztso65jae6hpr3hjku7mtah3qvpj4ebxgwzsggxjjuaeodq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
02c5fead904f60ca2323e29856fc67df8e091fe877d68d60a5f00ec6b2a16240
AgentTesla
73e4461c11220285693d2cb08a17b0fa8a605415bb5982eb8c303b4d03a9406f
AgentTesla
9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823
AgentTesla
ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387
AgentTesla
f5560a45d790e0223f262efbf1c974f78a848c0b97c796fbb80d2c6676253458
AgentTesla
f5f279dacaad0ec61ae22c2619bb2fabf308be3b841cd0311e7b97b16a1a1432
AgentTesla
+ 2'039 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/231109-sn1y9sbd56/
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:
407c01f1734702c21a6d5346d0fed610adceddef099d430bdd67e4fce1ad0865
MD5 hash:
8060de4f961e1852f76954aa9ed1b2e7
SHA1 hash:
e470ec2cdc40fcf41a912ab88f7f4ba5d4ecc188
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/75443198-5c57-4c46-b3fb-8e00a3ec8668/
Parent samples :
972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015
9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823
73e4461c11220285693d2cb08a17b0fa8a605415bb5982eb8c303b4d03a9406f
ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387
61cd920393d4f29401688f26bc7e904e194972727249cd368c446ff33cec6b10
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/75443198-5c57-4c46-b3fb-8e00a3ec8668/
SH256 hash:
86de1443e67e635f216af25857ddd73c35c1ce16529487793daa09faa438df0b
MD5 hash:
136ee44c3e7653b0d2809be4b3c07f2b
SHA1 hash:
a1661fdb0da18867a672055824e1dbe63b0f5736
Link:
https://www.unpac.me/results/75443198-5c57-4c46-b3fb-8e00a3ec8668/
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
Link:
https://www.unpac.me/results/75443198-5c57-4c46-b3fb-8e00a3ec8668/
SH256 hash:
ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387
MD5 hash:
9e8467e2787f0458d2654f6aaf1eec1c
SHA1 hash:
2a7af75eedd8046ecd3858fda74ece3ae9c0db31
Link:
https://www.unpac.me/results/75443198-5c57-4c46-b3fb-8e00a3ec8668/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ab7ba4e67277/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Web download

AgentTesla

Executable exe ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2729064/
  
Delivery method
Distributed via web download

Comments