MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5faf98263a83d05175328850c5b397e4d5c26a7b36ca417d93811c2745edab9. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5faf98263a83d05175328850c5b397e4d5c26a7b36ca417d93811c2745edab9
SHA3-384 hash: d4920022a465d2a83909a5d59e23b04755e63b8627280bffe149dd8e6269f26d5bce9a4365fb6544d186e0156819be61
SHA1 hash: a93e28c61714b86f73129687e5872c253ccda1f0
MD5 hash: 136f7e0c0d2668c10562902c08fb60b4
humanhash: sink-wolfram-yankee-lithium
File name:shipping documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:584'192 bytes
First seen:2023-04-13 13:01:52 UTC
Last seen:2023-04-14 18:29:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:sbkVfJJxNbERavPiVXxwJCLPK0Wipq2d4OpBBA/jZJcbzhbx+4vzCX4Hqw/V9Mpy:sbOoRavPi+yTlBBZXhdvz6szVupvQ
Threatray 125 similar samples on MalwareBazaar
TLSH T151C412173B639021C55E42B6CEDA095003B14B67E263D35D6CCA21CA475FBEA5FA2F83
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)
File icon (PE):PE icon
dhash icon 0000c4c4e4c47000 (17 x AgentTesla, 7 x SnakeKeylogger, 6 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
190
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping documents.exe
Verdict:
Malicious activity
Analysis date:
2023-04-13 13:03:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3e67ffaa-764f-4d8d-a9e1-0e622f1bf0fb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/382002/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed
Link:
https://www.filescan.io/uploads/6437fd4c9686df9fc1e32248/reports/61249d17-20fb-4871-beb4-fbab65a1f3e7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b5faf98263a83d05175328850c5b397e4d5c26a7b36ca417d93811c2745edab9
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/cd94bc9f-18f8-4093-bdca-5586c491b11a
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1213183
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
May check the online IP address of the machine
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 846115 Sample: shipping_documents.exe Startdate: 13/04/2023 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 6 other signatures 2->66 7 shipping_documents.exe 7 2->7         started        11 gcCNyBZrD.exe 5 2->11         started        13 My App.exe 2 2->13         started        15 My App.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\Roaming\gcCNyBZrD.exe, PE32 7->42 dropped 44 C:\Users\...\gcCNyBZrD.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmpB854.tmp, XML 7->46 dropped 48 C:\Users\user\...\shipping_documents.exe.log, ASCII 7->48 dropped 80 Uses schtasks.exe or at.exe to add and modify task schedules 7->80 82 Adds a directory exclusion to Windows Defender 7->82 17 RegSvcs.exe 17 4 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        84 Multi AV Scanner detection for dropped file 11->84 86 Machine Learning detection for dropped file 11->86 26 RegSvcs.exe 11->26         started        28 schtasks.exe 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 50 api4.ipify.org 173.231.16.77, 443, 49702 WEBNXUS United States 17->50 52 mail.sonic.net 64.142.7.162, 49703, 49706, 587 SONOMAUS United States 17->52 54 api.ipify.org 17->54 40 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->40 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->68 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->70 72 May check the online IP address of the machine 17->72 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        56 104.237.62.211, 443, 49705 WEBNXUS United States 26->56 58 api.ipify.org 26->58 74 Tries to steal Mail credentials (via file / registry access) 26->74 76 Tries to harvest and steal browser information (history, passwords, etc) 26->76 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->78 38 conhost.exe 28->38         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5faf98263a83d05175328850c5b397e4d5c26a7b36ca417d93811c2745edab9/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-04-13 13:02:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wx5ptatdva6qkf2tfccqywzzpzgvyjvhwnwkif6zhai4e5c63k4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
04a42e9d0b1c019989d91249331e0920703296490ab8a565bed15e1a0e1742fc
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07191de70521a8e76624cfafc6eba3edd19d7784c4c4c683b55f3fd16e377b38
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8a03b8808de5dc90141e961a89350e8e50ad3f8410ec4e2d5b4fa64cfc310519
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ce0dafe328f758e308ede4abcc1ab07c6dacaad8597c688a51acfc4110b0c74b
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dc8b5b7735c90739b5390fa8c66740263920040660fe10ce5dfbe2eddacc91aa
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e68df2087331bc53cc8df1fea6ccabb8fd68ce31e9b5a6addbb6bc9036988c51
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f9aae697de8f7e3a68c93b050e7006e87be5773b57f32622efcfe2dae56461ca
AgentTesla
+ 115 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230413-p9r2psch5w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
2c914490e00e700f28116403dcc8062b939692899963c45f021f7bfdee16dcaa
MD5 hash:
ec5c4d6031211ccc445655869faba668
SHA1 hash:
dd5f29c12ca23734f6da833dcd57ff44bfc230f2
Link:
https://www.unpac.me/results/2fc8d256-bbf1-4c4a-b07e-6521a78a459f/
SH256 hash:
b92d355f52115104e991422221a0e42b092232aed8be4df13c01b5c538a89dd2
MD5 hash:
39e96218821cea5c56a70fdd78de11e6
SHA1 hash:
cd7f5d0ed9bdefecd851b31b16574cb263c24de8
Link:
https://www.unpac.me/results/2fc8d256-bbf1-4c4a-b07e-6521a78a459f/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/2fc8d256-bbf1-4c4a-b07e-6521a78a459f/
SH256 hash:
1393c5b438731d8648f5d43b39e189f00dec4496b592e386870a15c7735fe35a
MD5 hash:
12c90c56f1701fd1d2c9ad5e157ec4f0
SHA1 hash:
749a7d280618d599edf7fc7b522a886cd51afbe3
Link:
https://www.unpac.me/results/2fc8d256-bbf1-4c4a-b07e-6521a78a459f/
SH256 hash:
30a99381d56c3c185984361b05536eaeb7fa18c1d365c993f5c3a92322d0155d
MD5 hash:
79069ce9257af1ef274297e7331848b5
SHA1 hash:
5fa4801cc8b67fbd03622b51ca156cd39e4bed00
Link:
https://www.unpac.me/results/2fc8d256-bbf1-4c4a-b07e-6521a78a459f/
SH256 hash:
b5faf98263a83d05175328850c5b397e4d5c26a7b36ca417d93811c2745edab9
MD5 hash:
136f7e0c0d2668c10562902c08fb60b4
SHA1 hash:
a93e28c61714b86f73129687e5872c253ccda1f0
Link:
https://www.unpac.me/results/2fc8d256-bbf1-4c4a-b07e-6521a78a459f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b5faf98263a8/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/b5faf98263a83d05175328850c5b397e4d5c26a7b36ca417d93811c2745edab9

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.

Malspam

AgentTesla

zip 3d344207fcafa9be7258e811ec453079b6ecb280c63d4e738a3aef4b58a0bdb7

AgentTesla

Executable exe b5faf98263a83d05175328850c5b397e4d5c26a7b36ca417d93811c2745edab9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/382002/
  
Dropped by
SHA256 3d344207fcafa9be7258e811ec453079b6ecb280c63d4e738a3aef4b58a0bdb7
  
Dropped by
MD5 083921a53575373f1358da8e056f6aa7

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