MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db75c2c0529b07db2909d41aa2c8553098b7ec60f4495fe4b5e6047e7db0fcc8. 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

SHA256 hash: db75c2c0529b07db2909d41aa2c8553098b7ec60f4495fe4b5e6047e7db0fcc8
SHA3-384 hash: 45d41e1a29191bde57bf0756efac9463546d974a0fd9e2c1ccc571f2246b50e26ef9adf2ee20e73d2f33992e1e48f289
SHA1 hash: 922c308ad967f3afb458e31ab2f67cb4d54618ab
MD5 hash: 0bd81a42839d69ff07aae59cec7f4c65
humanhash: river-triple-orange-spaghetti
File name:amend hbl.pdf.exe
Download: download sample
Signature AgentTesla
File size:841'216 bytes
First seen:2023-02-09 12:45:32 UTC
Last seen:2023-02-09 14:43:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:0yLsRg9db30NOQA+/7lxsLNW4vAInZYMdv7u:0hsLdvAU1
Threatray 20'695 similar samples on MalwareBazaar
TLSH T1BC056328AC774292C1B2B53782F75D1AA5AC7D473307D998A98D37F02B6114DBC8BD2C
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon acac0001000001a2 (15 x AgentTesla, 4 x SnakeKeylogger, 1 x Formbook)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
amend hbl.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-09 12:48:34 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 803314 Sample: amend hbl.pdf.exe Startdate: 09/02/2023 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 9 other signatures 2->58 7 amend hbl.pdf.exe 6 2->7         started        11 icrwWjYYh.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 38 C:\Users\user\AppData\Roaming\icrwWjYYh.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp10D6.tmp, XML 7->40 dropped 42 C:\Users\user\...\amend hbl.pdf.exe.log, ASCII 7->42 dropped 72 Writes to foreign memory regions 7->72 74 Injects a PE file into a foreign processes 7->74 17 RegSvcs.exe 2 4 7->17         started        22 schtasks.exe 1 7->22         started        76 Machine Learning detection for dropped file 11->76 24 RegSvcs.exe 11->24         started        26 schtasks.exe 1 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 44 akhtargroup.com.bd 184.170.146.60, 49700, 49711, 587 FORTRESSITXUS United States 17->44 46 192.168.2.1 unknown unknown 17->46 48 mail.akhtargroup.com.bd 17->48 36 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->36 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->62 64 Tries to steal Mail credentials (via file / registry access) 17->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->66 32 conhost.exe 22->32         started        50 mail.akhtargroup.com.bd 24->50 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->70 34 conhost.exe 26->34         started        file8 signatures9 process10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-09 04:27:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
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
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
46c301e8cba3a10c9a2bb6da43ab7529f952fe35c8232d507544a08f09f1930f
MD5 hash:
d02eb13d9c6bb19e8c732e22e2800ce4
SHA1 hash:
c54968c2d1540dec735d09f5c3e4c946b6cbc6aa
SH256 hash:
b065b049ffd805e316a9074fff89dd01fa613f5ae0306ac764dceae14bd530b8
MD5 hash:
a6e70bb65bf01a53e7b0e8bd7f79da51
SHA1 hash:
6822b8585ff4721ee9effc5d49b49521615b3a7b
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
SH256 hash:
62673d848afd63207a9561f903488067daf31a0d02f26e7f1f2b4f403d87d5b4
MD5 hash:
030d18f1f544354ecc40a45268542ae5
SHA1 hash:
4c0b2a285e22e962621f5cc30d449c8bf1cbde52
SH256 hash:
db75c2c0529b07db2909d41aa2c8553098b7ec60f4495fe4b5e6047e7db0fcc8
MD5 hash:
0bd81a42839d69ff07aae59cec7f4c65
SHA1 hash:
922c308ad967f3afb458e31ab2f67cb4d54618ab
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
Rule name:Skystars_Malware_Imphash
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 db75c2c0529b07db2909d41aa2c8553098b7ec60f4495fe4b5e6047e7db0fcc8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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