MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1934c9d93e6a4198e68757441c611e6c31306b38aeec33a5f1f6c09f1f8ce466. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments

SHA256 hash: 1934c9d93e6a4198e68757441c611e6c31306b38aeec33a5f1f6c09f1f8ce466
SHA3-384 hash: 98603ba9cb364fd28a9f3c128f347fe89cee6e573a266bd3d1c4484e345310dc09ad38806e0fc42d5b47afe89d521a42
SHA1 hash: df6e90bc4534b80433b045ba767d62d3f170ae6e
MD5 hash: 06d1f96907c8265da37dfd9dcce3bff3
humanhash: pizza-louisiana-massachusetts-floor
File name:CWXMF230300599.pdf.exe
Download: download sample
Signature AgentTesla
File size:1'012'224 bytes
First seen:2023-09-26 05:35:49 UTC
Last seen:2023-09-26 05:36:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:OWoCRCrFF1HvV7J9BEMF/UTpUMCyrxLxoWMLI8N2RMXmPqpYyEiGen55bQ+k9iFs:BoCRC77J9tGtWINag
Threatray 5'884 similar samples on MalwareBazaar
TLSH T1E125C599721072DEC857D8768E589D74EB617C77830B8203A0E729AFBA5D897CF140F2
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
276
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
CWXMF230300599.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-26 05:36:58 UTC
Tags:
agenttesla stealer

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for 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
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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 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: 1314256 Sample: CWXMF230300599.pdf.exe Startdate: 26/09/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 10 other signatures 2->58 7 CWXMF230300599.pdf.exe 6 2->7         started        11 XPiLdxbVZo.exe 5 2->11         started        13 vlflvDv.exe 2->13         started        15 vlflvDv.exe 2->15         started        process3 file4 40 C:\Users\user\AppData\...\XPiLdxbVZo.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmpAEC3.tmp, XML 7->42 dropped 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Writes to foreign memory regions 7->76 78 Injects a PE file into a foreign processes 7->78 17 RegSvcs.exe 17 4 7->17         started        22 RegSvcs.exe 7->22         started        24 schtasks.exe 1 7->24         started        80 Antivirus detection for dropped file 11->80 82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 26 RegSvcs.exe 3 11->26         started        28 schtasks.exe 1 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 44 mail.unitechautomations.com 192.185.129.60, 49777, 49779, 587 UNIFIEDLAYER-AS-1US United States 17->44 46 api4.ipify.org 64.185.227.156, 443, 49776, 49778 WEBNXUS United States 17->46 48 api.ipify.org 17->48 38 C:\Users\user\AppData\Roaming\...\vlflvDv.exe, PE32 17->38 dropped 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->62 64 May check the online IP address of the machine 22->64 34 conhost.exe 24->34         started        50 api.ipify.org 26->50 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->66 68 Tries to steal Mail credentials (via file / registry access) 26->68 70 Tries to harvest and steal browser information (history, passwords, etc) 26->70 36 conhost.exe 28->36         started        file8 signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Suspicious
First seen:
2023-09-25 09:24:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
24 of 35 (68.57%)
Threat level:
  2/5
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
40e37ff3417c21cb8791c9a4703d463abeeecdcf1c2021b492579aa76a945403
MD5 hash:
b0df43d476e2640fdde67fd3d07e3ba5
SHA1 hash:
8ab47dafdc5348163c9f00842bf938e7e4dbf0d2
SH256 hash:
1934c9d93e6a4198e68757441c611e6c31306b38aeec33a5f1f6c09f1f8ce466
MD5 hash:
06d1f96907c8265da37dfd9dcce3bff3
SHA1 hash:
df6e90bc4534b80433b045ba767d62d3f170ae6e
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:NET
Author:malware-lu
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 1934c9d93e6a4198e68757441c611e6c31306b38aeec33a5f1f6c09f1f8ce466

(this sample)

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