MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 594bca97764ebc34032781ebdb633eee3ea31e2ed721ca765ce5827e6a17dcf9. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 594bca97764ebc34032781ebdb633eee3ea31e2ed721ca765ce5827e6a17dcf9
SHA3-384 hash: 91a2529ba6a3fa7fb73bdc00929d322f01dc9ab507f465b6abdedafb448574413d7c3e079987089a0ce5ce3ca1155f7f
SHA1 hash: 420f257f5a6beeb29ddbc08a36ee8beb5e404cce
MD5 hash: 1ed96e5e9184d73c554c43aaca691e14
humanhash: zulu-chicken-uniform-butter
File name:Purchase Order No.1364.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:661'504 bytes
First seen:2023-10-18 10:09:21 UTC
Last seen:2023-10-18 10:35:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:fDDJ92Ir0fP0Rl2+RRCsMknl7DREgdr+yKEVvN/xgAmbs:r/jbRzRw/2TEcKyP/xgAb
Threatray 326 similar samples on MalwareBazaar
TLSH T140E42318FBAE53BEE0798BF4A4B8895807B0E5B33803D9641DDD35FD8526F091441BA7
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 TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
311
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Purchase Order No.1364.exe
Verdict:
Malicious activity
Analysis date:
2023-10-18 10:40:51 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/fdf55f16-8c9e-42c2-af72-197429c92579

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/455653/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/652faf0331e7dae3d7a750b2/reports/f5f49c8f-fd8a-405a-9d93-3c0a349d7277/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/594bca97764ebc34032781ebdb633eee3ea31e2ed721ca765ce5827e6a17dcf9
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/dffffd59-86f4-478d-b773-a69d764055cb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327922
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327922 Sample: Purchase_Order_No.1364.exe Startdate: 18/10/2023 Architecture: WINDOWS Score: 100 36 mail.scandexbd.com 2->36 38 api4.ipify.org 2->38 40 api.ipify.org 2->40 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 9 other signatures 2->52 8 Purchase_Order_No.1364.exe 7 2->8         started        12 EeCTHKpIhbNhCg.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...eCTHKpIhbNhCg.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpF22F.tmp, XML 8->34 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 Purchase_Order_No.1364.exe 15 2 8->14         started        18 powershell.exe 20 8->18         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 22 EeCTHKpIhbNhCg.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 mail.scandexbd.com 118.179.92.24, 49719, 49721, 587 AMBERIT-BD-ASAmberITLimitedBD Bangladesh 14->42 44 api4.ipify.org 104.237.62.212, 443, 49715, 49717 WEBNXUS United States 14->44 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->64 66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/594bca97764ebc34032781ebdb633eee3ea31e2ed721ca765ce5827e6a17dcf9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/594bca97764ebc34032781ebdb633eee3ea31e2ed721ca765ce5827e6a17dcf9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 07:59:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lff4vf3wj26diazhqhv5wyz65y7kghro24q4u5s44wbh42qx3t4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b97c43d0eb22c21c8c4be37b6b45a1fd2acc9aa8c2a30012a06c2a0fb23a1f2
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3668bfda289003db294d1a1cd542ae1779810daab317fbed4165c1b422f20c31
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41ba24841b5058d02d56f6e4bd187bd7c9f6ece97f38c682a27bfc26748e4c5f
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4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e
AgentTesla
527bd1688c686cfb6d7fe4b85e2456a5a80c6995cb8ffc5aea8deae08877062d
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5ca6d298c6d1b95e2d810bf3906b55355416d88c05c17d4094f87924db898c7e
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9aecf5734ff36e456fd5a50650b083c1d521d36212c0a440ec6202fc00d14380
AgentTesla
bec11f72190fee7497bb36abda739c26f56e0717bf3856f16559b30ec7ff29d9
AgentTesla
fffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7
AgentTesla
+ 316 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/231018-l7cx8aee95/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
Unpacked files
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/831b593c-af5e-4a4c-8c19-dc3da82b2c78/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/831b593c-af5e-4a4c-8c19-dc3da82b2c78/
SH256 hash:
c49e66acd8305d132f9d5cbfd0c4788a7d025e72f8cbe2e6c769600f8ffa37d5
MD5 hash:
96b7a5ed811e1423dc2bd24eae14f040
SHA1 hash:
a3705d412e42b11058584e4d2a2dbbc135866f64
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/831b593c-af5e-4a4c-8c19-dc3da82b2c78/
SH256 hash:
35242a3f83462f58b99d1ed362a85b8a40390e9988067e7c93ea40beb3e44b95
MD5 hash:
96aee8d503be6cc06c9f7b685c9db058
SHA1 hash:
834606be1afa219adec7b69d32b8b3ab8651db8c
Link:
https://www.unpac.me/results/831b593c-af5e-4a4c-8c19-dc3da82b2c78/
SH256 hash:
e7c9ff8519774eefb66d826ba1a10b4b8e05b082111fb306106649897290c242
MD5 hash:
b3c5147bc4c7645777a556b085446b19
SHA1 hash:
292acd0deaa0f1ec49150909f3993c23cd0037a6
Link:
https://www.unpac.me/results/831b593c-af5e-4a4c-8c19-dc3da82b2c78/
SH256 hash:
594bca97764ebc34032781ebdb633eee3ea31e2ed721ca765ce5827e6a17dcf9
MD5 hash:
1ed96e5e9184d73c554c43aaca691e14
SHA1 hash:
420f257f5a6beeb29ddbc08a36ee8beb5e404cce
Link:
https://www.unpac.me/results/831b593c-af5e-4a4c-8c19-dc3da82b2c78/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/594bca97764e/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/594bca97764ebc34032781ebdb633eee3ea31e2ed721ca765ce5827e6a17dcf9

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:NET
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 594bca97764ebc34032781ebdb633eee3ea31e2ed721ca765ce5827e6a17dcf9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/455653/

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