MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b939a54436fbf49a9e065f0807e9071f3c29772c38857dc98a999a916e5ad2e0. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b939a54436fbf49a9e065f0807e9071f3c29772c38857dc98a999a916e5ad2e0
SHA3-384 hash: d41c7b27ad9bb3a03fcd8f858c646f927015021306036c268f0b23e83915105a8c49792f6a3e90f649f0414f6c0a90e0
SHA1 hash: b2f8b2632cf095d825bd28915c9d9921635cbcdb
MD5 hash: d90f97873092dbd4739d65be70f23c19
humanhash: seven-echo-five-california
File name:file
Download: download sample
Signature AgentTesla
Create hunting rule
File size:642'560 bytes
First seen:2023-06-21 16:58:39 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:VpdvDhH62MmgPF5REgTHf4lryAiMc8I2IL496cQHRmBjCYCUDgmtI6MHgrI:vdvDcAwnCg+yfbI6cQHRSjSfSI6MHgrI
Threatray 5'533 similar samples on MalwareBazaar
TLSH T188D41204B66F1778CAF75BF54A423A71473F9E4E7022D36B4DDB30E92925F060A62A07
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 e0cc8e8e8eccccf0 (19 x AgentTesla, 8 x Loki, 7 x Formbook)
Reporter jstrosch
Tags:.NET AgentTesla exe MSIL

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-21 17:00:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0f454722-5f9a-4836-8a17-090a85c53e8d

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/401473/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.26551.19183.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64932c5763e40cba6801a3e4/reports/147ee5a3-53a9-4568-89f5-3307157fade9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b939a54436fbf49a9e065f0807e9071f3c29772c38857dc98a999a916e5ad2e0
Result
Verdict:
UNKNOWN
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/41b296aa-2b48-46a1-add6-91df2585a8c0
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1259205
Signature
.NET source code contains potential unpacker
Found malware configuration
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b939a54436fbf49a9e065f0807e9071f3c29772c38857dc98a999a916e5ad2e0/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-21 16:59:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xe42krbw7p2jvhqgl4eap2ihd46cs5zmhccx3smktgnjc3s22lqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2d1f6e9c74a38ef216403f61048d294090f9cb70f4134c2d2be419657ac3c5bd
AgentTesla
443bf4c67abdfcfa19422630a83facdbe366945ba39b62ca6261f81224787d80
AgentTesla
75b154cf245787ef5077d51af20771c1c00d4beda8c768ccaafce426129554f0
AgentTesla
8235377c714eb9e58b2db6d39c4091d4b610296e8bfdfae466a8f286e655dabe
AgentTesla
8e4a644ab5ad02854fef51a8167107c8b5bd4fe503d8bf84fb08dc78fcd9f53b
AgentTesla
a4407b972d1cb08cfa3307a6d595dba07c7c997eb470166d08deb68fdfb96f9a
AgentTesla
a558acd6978677d1f7ea7e1a18f675d7a49b0c3216633b2aac042abc2d0a54af
AgentTesla
f49567411601a3c9cc5dae7dfaea5ceb6892df63acea8cb6e3967d5d14c9b26f
AgentTesla
+ 5'523 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/230621-vhdmwsae78/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
88bc042b9426540b0185b6e8029169e4e387089494459e17e5caec31db0d5004
MD5 hash:
c409571583ce7c6a36e6aa71efa21c05
SHA1 hash:
ee5f6dddfa0377843e84859bd01e5c4d2c339eb0
Link:
https://www.unpac.me/results/e893c3d5-5376-41fd-880f-5dce08d76c39/
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/e893c3d5-5376-41fd-880f-5dce08d76c39/
SH256 hash:
e1125a6b4ab979f3475f8764b55d482939a08b9dc26ed3804703288ba5358711
MD5 hash:
5f9119d06400e33b4ba82239f2edcf82
SHA1 hash:
bf714502b7b6ef01dafcfe7408591c4b1f9ae082
Link:
https://www.unpac.me/results/e893c3d5-5376-41fd-880f-5dce08d76c39/
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
Link:
https://www.unpac.me/results/e893c3d5-5376-41fd-880f-5dce08d76c39/
SH256 hash:
f40b57b117542585309ed9e0c4fb52b92f7ce5c46f1a2e0595658155de2e6dd4
MD5 hash:
9c113d5649acd31f09f693473c7cb50b
SHA1 hash:
0aee4c5e476946f36bcc8c87fab8bf0677fa82d3
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/e893c3d5-5376-41fd-880f-5dce08d76c39/
Parent samples :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 hash:
b939a54436fbf49a9e065f0807e9071f3c29772c38857dc98a999a916e5ad2e0
MD5 hash:
d90f97873092dbd4739d65be70f23c19
SHA1 hash:
b2f8b2632cf095d825bd28915c9d9921635cbcdb
Link:
https://www.unpac.me/results/e893c3d5-5376-41fd-880f-5dce08d76c39/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b939a54436fb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/b939a54436fbf49a9e065f0807e9071f3c29772c38857dc98a999a916e5ad2e0

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 b939a54436fbf49a9e065f0807e9071f3c29772c38857dc98a999a916e5ad2e0

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2668248/
Cape
Cape
https://www.capesandbox.com/analysis/401473/

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