MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb775dfe07289d5b064c68c0bf495c316f3becca34121ac3501756a508476573. 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: fb775dfe07289d5b064c68c0bf495c316f3becca34121ac3501756a508476573
SHA3-384 hash: 7c0a2a61aecf8025062ca70521d09be16db5c659849d88ef9a8b5cedc3996c57e46d04cabc874e5089bbf16ba8f589c7
SHA1 hash: df8d5e229e5073a63e20a450999d195dcdd1374c
MD5 hash: 4991cd28f02d1de2743770eaf830efad
humanhash: single-lima-mississippi-victor
File name:SecuriteInfo.com.Win32.PWSX-gen.30144.21228
Download: download sample
Signature AgentTesla
Create hunting rule
File size:692'224 bytes
First seen:2023-07-13 07:40:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:w7dFPUJZPXJvUmDKEV9ZQpB9wG5wD9TcuWxaj7ahAQJGX:GWXJHzmB/F9xUmeQM
Threatray 4'822 similar samples on MalwareBazaar
TLSH T165E4021066B85F16E5BB8BF6A6A0923057F6A6C63C77F3088CC270DB49B5B404B14F67
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)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.30144.21228
Verdict:
Malicious activity
Analysis date:
2023-07-13 07:46:42 UTC
Tags:
rat agenttesla stealer
Link:
https://app.any.run/tasks/d1e69e9f-d501-46bb-9e02-3e3533cab68c

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/417282/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.30144.21228.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
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/64afaa926e9f7019dea01396/reports/aca45eac-9274-466d-b1c2-21e72945a5fb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fb775dfe07289d5b064c68c0bf495c316f3becca34121ac3501756a508476573
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/d9eb596a-60e2-437a-8780-c54b83283f86
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272269
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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
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)
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: 1272269 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 13/07/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 5 other signatures 2->55 7 SecuriteInfo.com.Win32.PWSX-gen.30144.21228.exe 7 2->7         started        11 KkmkSmFN.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\KkmkSmFN.exe, PE32 7->35 dropped 37 C:\Users\...\KkmkSmFN.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp5E0E.tmp, XML 7->39 dropped 41 SecuriteInfo.com.W...30144.21228.exe.log, ASCII 7->41 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 20 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 RegSvcs.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 RegSvcs.exe 11->25         started        27 2 other processes 11->27 signatures5 process6 dnsIp7 43 us-east-1.route-1000.000webhost.awex.io 145.14.144.149, 21, 48102, 49717 AWEXUS Netherlands 13->43 45 files.000webhost.com 13->45 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->67 69 Tries to steal Mail credentials (via file / registry access) 13->69 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        47 files.000webhost.com 21->47 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 33 conhost.exe 23->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb775dfe07289d5b064c68c0bf495c316f3becca34121ac3501756a508476573/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-13 07:15:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7n3v37qhfcovwbsmndal6sk4gfxtx3gkgqjbvq2qc5lkkcchmvzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5a925dd08badf3436cb55fc88cf7cbea994d3a02f7b3fe2d5d476846dc70fe83
AgentTesla
611dad2e5706b08c8c13bf36b1b343258f4ff4182da5755de5f690d51a84bbb9
AgentTesla
65c9bcd1cab3a872271057a7587e56591c94eea3f6edec16e214ff9062ae9010
AgentTesla
6e55ebd8042f6fdfd619a858843ec888a56a7be49c720c50410bdb719099256c
AgentTesla
74037b2fc5946e17cc71304c5cf248879e4e6aeede8e0ef7677f232ab6d8fdac
AgentTesla
80e5a57fbd2b8ab25047b246ad66d35befb3c266e40989abd84fc4f49a72e8fb
AgentTesla
817bd982ca96a349552017122eab3db9f948bdabe4fad431145085e10ded2a9d
AgentTesla
ebc89503b1729887f5ea5423b334ef1b3ec215386b8c9c656a177f338158d4d1
AgentTesla
+ 4'812 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/230713-jh4zasgf9w/
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
AgentTesla
Unpacked files
SH256 hash:
3f68cc843eb3b2a764dc02355e2e3f97dce8f1164d6f18a4f77e850410dfc137
MD5 hash:
60126f10641986bbcefca9ed6159994b
SHA1 hash:
df584155d49b10805f1f0d81a758e98b23990815
Link:
https://www.unpac.me/results/3dcb205c-b8ac-43c4-b112-2616893870e3/
SH256 hash:
80e5a57fbd2b8ab25047b246ad66d35befb3c266e40989abd84fc4f49a72e8fb
MD5 hash:
d8f961bb4257565724c3d849139617e7
SHA1 hash:
b4fd8268581b1a3a2e42a80897336a3a8c7e8fcc
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/3dcb205c-b8ac-43c4-b112-2616893870e3/
Parent samples :
a2e1d3ac58e834c9a692b6d4637a1663e54fcef7c876ba31401ba1aa76d0df22
80e5a57fbd2b8ab25047b246ad66d35befb3c266e40989abd84fc4f49a72e8fb
25f7744745213c2cc84c92f9182be6b47ed7abbfcf26311a92515f58babcbc40
6e55ebd8042f6fdfd619a858843ec888a56a7be49c720c50410bdb719099256c
ebc89503b1729887f5ea5423b334ef1b3ec215386b8c9c656a177f338158d4d1
fb775dfe07289d5b064c68c0bf495c316f3becca34121ac3501756a508476573
59e4c9c9baab4c3b88d91cbcb0edaf1c2eb5f27a8d4201425e30ca48cc7ea035
SH256 hash:
51933d93f69df7a5bf7886ef82ea121bb1e79f580b82ec8d53eb93e1142feab0
MD5 hash:
fe248e11c52cb47e6f76ed0c8c90f0bd
SHA1 hash:
6b766d646d365a00520cd0595b367f5559ad0b7c
Link:
https://www.unpac.me/results/3dcb205c-b8ac-43c4-b112-2616893870e3/
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/3dcb205c-b8ac-43c4-b112-2616893870e3/
SH256 hash:
fb775dfe07289d5b064c68c0bf495c316f3becca34121ac3501756a508476573
MD5 hash:
4991cd28f02d1de2743770eaf830efad
SHA1 hash:
df8d5e229e5073a63e20a450999d195dcdd1374c
Link:
https://www.unpac.me/results/3dcb205c-b8ac-43c4-b112-2616893870e3/
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Cape
Cape
https://www.capesandbox.com/analysis/417282/

Comments