MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfb7a1be58446a935967d834e0374d948ed2a5506c6075343b0375614a4a6504. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfb7a1be58446a935967d834e0374d948ed2a5506c6075343b0375614a4a6504
SHA3-384 hash: bde1062e53862c7f9176e47a997c8ee4d18ba9ed20d048b83c54103f6bdf6494e89d729e3656111e6d1da67463c6ba78
SHA1 hash: 5eaa6b7705039e692032d8fe274a4ed8ee9fe85a
MD5 hash: aa56b27db697052b7e24280fcb6bd355
humanhash: montana-tennis-two-fourteen
File name:TT Application form.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:814'080 bytes
First seen:2023-04-28 13:14:00 UTC
Last seen:2023-05-13 22:58:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:iWNsQBQiFUeE8h9m90uPmhKevYNKA13jNRtDBFMvmzTDSUIG:F2iFUeE8h9m95muNK
Threatray 874 similar samples on MalwareBazaar
TLSH T13D05E67C2578E96FC56AC5668AD4CC63F320906B3306CAE6AC9303594709B53B9C71BF
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 ccce8ed4d48ecccc (7 x AgentTesla, 1 x BluStealer, 1 x DarkCloud)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
268
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT Application form.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 13:17:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/04108854-9fea-4778-a0f1-7c667ea8cf70

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/385467/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644bc69b961a21dc785bce66/reports/9ecd3251-fe2b-4bb1-9b35-b41ddc5637c2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dfb7a1be58446a935967d834e0374d948ed2a5506c6075343b0375614a4a6504
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c8fe1334-cc15-40d0-bd14-8b3e556242a3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1222851
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sample uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 855800 Sample: TT_Application_form.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 3 other signatures 2->51 7 TT_Application_form.exe 7 2->7         started        11 SCIRXhgi.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\SCIRXhgi.exe, PE32 7->31 dropped 33 C:\Users\...\SCIRXhgi.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp9784.tmp, XML 7->35 dropped 37 C:\Users\user\...\TT_Application_form.exe.log, ASCII 7->37 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 59 Injects a PE file into a foreign processes 7->59 13 TT_Application_form.exe 4 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 21 SCIRXhgi.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 mail.modelinfra.com 159.89.168.198, 49699, 49702, 587 DIGITALOCEAN-ASNUS United States 13->39 41 x1.i.lencr.org 13->41 43 windowsupdatebg.s.llnwi.net 13->43 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->65 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dfb7a1be58446a935967d834e0374d948ed2a5506c6075343b0375614a4a6504/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-04-27 04:06:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3632dpsyirvjgwlh3a2oan2nsshnfjkqnrqhknb3an2wcsskmuca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2736bb21fab5703708ab49c3f24660ff1e8f2fc8745ae19bc422f5e6aff5f5d8
AgentTesla
487684e01b232a60cff5d2eb9c1a438e3b6545a6e2610771084079bdf42764fd
AgentTesla
89403a29b44e60819b79a24a7efefb047cd0c61a4eae13febf9b1a067a30645b
AgentTesla
978d65c4620865b35c4ff0aea3c6c0bf6774494b84113210d314c9edf48a6a54
AgentTesla
cda82f06b8f05c60f37924977b2f27bb87ccc6d4d5b8f5a0416e588345c3d162
AgentTesla
d77497cc30720ab4a1b768d7f20e4e3697fe53c06bd151b6c988ee903e0b6cff
AgentTesla
d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e
AgentTesla
+ 864 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/230428-qgm3qaeb65/
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
Checks computer location settings
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:
3af0265816a895d074584c98e7ff6a93990fc0657faf84ddd959706640bd023d
MD5 hash:
6bb640a27431bef4c59d1956799540b4
SHA1 hash:
e9c99abb17c1cc43696663be8995045c6f97a63c
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/70d26177-9422-4753-a63c-91adfa8fa016/
Parent samples :
d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e
dfb7a1be58446a935967d834e0374d948ed2a5506c6075343b0375614a4a6504
4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c
05a6e74beef92dc711c25b3b01565f9b1a36f08f914567e467e5a47dc2d1087f
SH256 hash:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
Link:
https://www.unpac.me/results/70d26177-9422-4753-a63c-91adfa8fa016/
SH256 hash:
001e7fe17c408a3a11305550744b40236a45c849996690aa38185e3076d49a6f
MD5 hash:
939503d2e363125d94a080f953a51c4d
SHA1 hash:
88be84b8b5720587f590bf674987b6d767bcbda9
Link:
https://www.unpac.me/results/70d26177-9422-4753-a63c-91adfa8fa016/
SH256 hash:
916a322d01669f5950771abbe7aed566ab40bdbe1fca42a896f2827d28d35fa2
MD5 hash:
7315f25379d8ab883eb802a95367eaba
SHA1 hash:
328de71e5a4e10a7727c663193d7f2b5f014c71a
Link:
https://www.unpac.me/results/70d26177-9422-4753-a63c-91adfa8fa016/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/70d26177-9422-4753-a63c-91adfa8fa016/
SH256 hash:
dfb7a1be58446a935967d834e0374d948ed2a5506c6075343b0375614a4a6504
MD5 hash:
aa56b27db697052b7e24280fcb6bd355
SHA1 hash:
5eaa6b7705039e692032d8fe274a4ed8ee9fe85a
Link:
https://www.unpac.me/results/70d26177-9422-4753-a63c-91adfa8fa016/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/dfb7a1be58446a935967d834e0374d948ed2a5506c6075343b0375614a4a6504

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
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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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/385467/

Comments