MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f375bbb04fb38ff87c1112755329594198795e41c54b9629e04ba5c6e92a5dc4. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f375bbb04fb38ff87c1112755329594198795e41c54b9629e04ba5c6e92a5dc4
SHA3-384 hash: cd3e79e0ab01c6ac92407f2dbc466d14c7d19d3514a25a334159ccdb156c8785b2b954a64cee9410a27c6ec62a21f368
SHA1 hash: 1dd5d1ffafc1fad4739722e51d31a20adb1fec10
MD5 hash: 6c1bcb28fa11d278923d9c9d205b9ba7
humanhash: apart-item-south-montana
File name:Legal Documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'600'512 bytes
First seen:2023-04-05 20:32:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:F5Nj95lUT0omEuaVElF2EAyYgqhqwPN9dxJv8EkJA5MysoV0DlHwmPhHnEFyDeDJ:FPLoz1EAh7TZZdbq
Threatray 1'885 similar samples on MalwareBazaar
TLSH T13E75CFF315C3FEE9E3A61D649DA716084E805AB7131CE48879CC0DBA7365922EF90DB4
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 94327292e8ccb4c8 (5 x Formbook, 3 x AgentTesla, 2 x RemcosRAT)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Legal Documents.exe
Verdict:
Malicious activity
Analysis date:
2023-04-05 20:35:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4cf30450-8660-44de-be39-4c40f135a13b

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/380449/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66186183.28951.23329.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/642ddaff35c10d8aaf28adf9/reports/f881f816-40d0-408e-8a0f-9a80c7b82510/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f375bbb04fb38ff87c1112755329594198795e41c54b9629e04ba5c6e92a5dc4
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/b9cf89a4-e145-48d9-b4f2-c810dd5efcde
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209248
Signature
.NET source code contains potential unpacker
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 842164 Sample: Legal_Documents.exe Startdate: 05/04/2023 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected AgentTesla 2->63 65 4 other signatures 2->65 7 Legal_Documents.exe 1 5 2->7         started        11 Ogawpsjpg.exe 2 2->11         started        13 Ogawpsjpg.exe 1 2->13         started        process3 file4 37 C:\Users\user\AppData\...\Ogawpsjpg.exe, PE32 7->37 dropped 39 C:\Users\...\Ogawpsjpg.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\...\Legal_Documents.exe.log, ASCII 7->41 dropped 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->67 69 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->69 71 Encrypted powershell cmdline option found 7->71 15 Legal_Documents.exe 2 7->15         started        19 powershell.exe 16 7->19         started        73 Multi AV Scanner detection for dropped file 11->73 75 Machine Learning detection for dropped file 11->75 77 Injects a PE file into a foreign processes 11->77 21 Ogawpsjpg.exe 11->21         started        23 powershell.exe 13 11->23         started        25 Ogawpsjpg.exe 13->25         started        27 powershell.exe 13->27         started        29 Ogawpsjpg.exe 13->29         started        signatures5 process6 dnsIp7 43 worlorderbillions.top 185.237.206.6, 49698, 49701, 49702 ITLDC-NLUA Ukraine 15->43 45 192.168.2.1 unknown unknown 15->45 47 mail.worlorderbillions.top 15->47 31 conhost.exe 19->31         started        49 mail.worlorderbillions.top 21->49 33 conhost.exe 23->33         started        51 mail.worlorderbillions.top 25->51 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->53 55 Tries to steal Mail credentials (via file / registry access) 25->55 57 Tries to harvest and steal browser information (history, passwords, etc) 25->57 35 conhost.exe 27->35         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f375bbb04fb38ff87c1112755329594198795e41c54b9629e04ba5c6e92a5dc4/
Threat name:
Win32.Trojan.Psdownload
Create hunting rule
Status:
Malicious
First seen:
2023-03-31 05:12:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6n23xmcpwoh7q7arcj2vgkkzigmhsxsbyvfzmkpajos4n2jklxca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
191529d733524665838e0d27b44844ca0a3c914d8577d4f2d8c8b93ea4a7729a
AgentTesla
2f9f913f5802b9bda523ef9975a5d9cc478a8cda4720727beab9a6bd3cd1c91f
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30dbfe2365c1dee272c939ab45eea147b34e24bdf09bd1a8df4d5419a115f0fd
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321bcda7d38de0888c3bfe28e8f3488689ea9a7005645739a59cf5c66a72d00a
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7be800543004524d306ac5da65ba76133ccec42616a06a75de21e8b958693993
AgentTesla
918057f4d236bf49e9efaceb3c4aaab580baf9960ac45d2fe8d97c5d98111f73
AgentTesla
9444f016cb591d48e1879adf897fe8289901c56cf3e9354da884bbf586089b2a
AgentTesla
a354101aa8c8db6f2b337ebc68571edd296d374ad8a99f79fd62d2c07321993e
AgentTesla
e7bd8b5e11ccc1b6d5480a7112ee3f3479f71531f54a4fabca748be32e65ae1b
AgentTesla
+ 1'875 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/230405-zbt4hsbd61/
Behaviour
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
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:
f375bbb04fb38ff87c1112755329594198795e41c54b9629e04ba5c6e92a5dc4
MD5 hash:
6c1bcb28fa11d278923d9c9d205b9ba7
SHA1 hash:
1dd5d1ffafc1fad4739722e51d31a20adb1fec10
Link:
https://www.unpac.me/results/69bf6702-8607-422c-b367-8c14582fee69/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/f375bbb04fb38ff87c1112755329594198795e41c54b9629e04ba5c6e92a5dc4

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 f375bbb04fb38ff87c1112755329594198795e41c54b9629e04ba5c6e92a5dc4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/380449/

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