MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef63e0dd98836048f72145f44b71d716b14262817d75574aa04731ebcf231c90. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef63e0dd98836048f72145f44b71d716b14262817d75574aa04731ebcf231c90
SHA3-384 hash: d0e069f99f91f9baa8d8009d2bec731a04c2b35dd34504c50e1cc8cb345d7fd556022c0c255907fdbdd0624d20e6e2b7
SHA1 hash: ee0d230a52247fea2169a14a906ce21d28b8eb8b
MD5 hash: 2bbe7bfa4829bf0bcdc2952b93bd9bd9
humanhash: mango-nineteen-angel-high
File name:2bbe7bfa4829bf0bcdc2952b93bd9bd9
Download: download sample
Signature AgentTesla
Create hunting rule
File size:630'784 bytes
First seen:2023-07-18 13:26:52 UTC
Last seen:2023-07-18 14:34:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:AmAY2kcdbL4EflwdOYjP6+JSU/MsAuOHlgY:lN6GEflm6+kU/MsAuOHlgY
Threatray 5'225 similar samples on MalwareBazaar
TLSH T156D423601DAFD617E85B2FBB62522AF5423A8BE47509D2130D0EB4EDBB25B0EDC50317
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
300
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
2bbe7bfa4829bf0bcdc2952b93bd9bd9
Verdict:
Malicious activity
Analysis date:
2023-07-18 13:34:31 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/1da78383-d269-4396-927a-b6260fca430d

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/423642/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.24183.21699.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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64b6932af3c193545ac67718/reports/54176911-a477-4d55-8e93-14d44c37dfa4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ef63e0dd98836048f72145f44b71d716b14262817d75574aa04731ebcf231c90
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/3083f2a5-9b70-43cd-9aaa-fbbe098a88e6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1275137
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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/ef63e0dd98836048f72145f44b71d716b14262817d75574aa04731ebcf231c90/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-07-18 11:48:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=55r6bxmyqnqer5zbix2ew4oxc2yueyubpv2vosvai4y6xtzddsia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
29e92566e2158cc45c25be94067d2a604a9abc06cdf7a35eee378b689ce91952
AgentTesla
3c2fd1edcb67d300923a28556cd95e82ca5500098e9b2778d3498b003037ac8b
AgentTesla
4ab4ed9170d6a77d6c4a3c4716b94fc3aa9bbed1ee6eb631736d98a5a5d6b791
AgentTesla
5b5381751013c31e8c08e428719cd3921a04cee5c623afc80bdd9bb61184bac8
AgentTesla
800be9a93b0e1717d71f9ac4a2192fea86e8f598a983bb9c5f40bdb852a9d9b0
AgentTesla
91b85bc8af5080a6900fac25e232068764808aa3f3bf3b2eb23666ab3a7935e1
AgentTesla
b5ed2d16101b333863529e10f2413b70ea33ffdafb65ec74ea849f9d425fdf91
AgentTesla
bf7683710b995d5fef6a54af481950c11be88d14f49b45815be07eb149ffb18c
AgentTesla
+ 5'215 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230718-qp34xaag26/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
45b5a61e4a8f4025d3e94f407c0e84a2cde427a918f2a5446278e22117da1d4c
MD5 hash:
ca775551666be768a9241f43eec98b87
SHA1 hash:
fbbd937067a24c48ee5274d3fa2881a991e64f3c
Link:
https://www.unpac.me/results/86b01eba-9c1e-400a-8c20-2f13674af8f8/
SH256 hash:
aac69c5b3dfb0fafe4a9c86f54c3828953a5c0f154670a9d8eb5456c131693c7
MD5 hash:
9b8511eaba953e9bf1373cc3d6911ec2
SHA1 hash:
f9f128ae44b598f596c70431b571a76106103fce
Link:
https://www.unpac.me/results/86b01eba-9c1e-400a-8c20-2f13674af8f8/
SH256 hash:
8da0f0efe0bd146de47c3470187251dc898608b0cbbde3c94fc4a4965f4cb6a4
MD5 hash:
0b85c8071e5f76a44abb8e4b5a7ffbdf
SHA1 hash:
e2a7cca48180081524bc0f61042486290a3e8aec
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/86b01eba-9c1e-400a-8c20-2f13674af8f8/
Parent samples :
bf7683710b995d5fef6a54af481950c11be88d14f49b45815be07eb149ffb18c
29e92566e2158cc45c25be94067d2a604a9abc06cdf7a35eee378b689ce91952
3c2fd1edcb67d300923a28556cd95e82ca5500098e9b2778d3498b003037ac8b
ef63e0dd98836048f72145f44b71d716b14262817d75574aa04731ebcf231c90
4fcc49b2eefbff7e79c4ff61b3891f766b8530a75e0a748fd66ffc67911cf377
b676171dc6dc8e2fd1737a88c2dd52370c1a800cc6ee18e947341395fc76bb17
SH256 hash:
7c743d979549f931d7101d1a14c14841ff47c848a3f30e31882d0d958bf5f941
MD5 hash:
508ba12479b3d78edb93f63b40ab3b7f
SHA1 hash:
d72b842c46546e4e494c9338b530e305dae1d5d2
Link:
https://www.unpac.me/results/86b01eba-9c1e-400a-8c20-2f13674af8f8/
SH256 hash:
ef63e0dd98836048f72145f44b71d716b14262817d75574aa04731ebcf231c90
MD5 hash:
2bbe7bfa4829bf0bcdc2952b93bd9bd9
SHA1 hash:
ee0d230a52247fea2169a14a906ce21d28b8eb8b
Link:
https://www.unpac.me/results/86b01eba-9c1e-400a-8c20-2f13674af8f8/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ef63e0dd9883/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/ef63e0dd98836048f72145f44b71d716b14262817d75574aa04731ebcf231c90

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.

Web download

AgentTesla

Executable exe ef63e0dd98836048f72145f44b71d716b14262817d75574aa04731ebcf231c90

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2681283/
  
URLhaus
https://urlhaus.abuse.ch/url/2685144/
Cape
Cape
https://www.capesandbox.com/analysis/423642/

Comments


Avatar
zbet commented on 2023-07-18 13:26:52 UTC

url : hxxp://87.121.221.212/logzx.exe