MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b8bcdc7980af7f4a812a86b2417a34999fe417f68aa2efa8a76e6ae799b09a7. 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 1 File information Comments

SHA256 hash: 1b8bcdc7980af7f4a812a86b2417a34999fe417f68aa2efa8a76e6ae799b09a7
SHA3-384 hash: 1fdc8a40f5030997a593df81949d59061fffd7b8330f5107d84b9b0c7ca71627ada8d9899621ae6e6af252e669c463e1
SHA1 hash: 41d8ffed5b9967b38db3cf2f23521e4daa2991b3
MD5 hash: d34bb096e527bff1399f4ed407be25ec
humanhash: asparagus-nuts-freddie-wisconsin
File name:pu.exe
Download: download sample
Signature AgentTesla
File size:812'486 bytes
First seen:2023-01-19 14:19:43 UTC
Last seen:2023-01-28 20:57:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 24576:qYITc+NWaNKdve+R2g5IBTC4jlJK/uhcREBx:Xs2ldveRgaZlg/vREBx
Threatray 5'390 similar samples on MalwareBazaar
TLSH T16705021AB9A0E626E6F0713C8FA6D1394763ACA89C07830E63E53F4735FC6535205BD9
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
pu.exe
Verdict:
Malicious activity
Analysis date:
2023-01-19 14:25:36 UTC
Tags:
autoit agenttesla

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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
  10/10
Confidence:
83%
Tags:
overlay packed shell32.dll
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 very large array initializations
Detected unpacking (creates a PE file in dynamic memory)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 787467 Sample: pu.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected AgentTesla 2->35 37 .NET source code contains very large array initializations 2->37 7 pu.exe 20 2->7         started        10 wgqopxqcracws.exe 2->10         started        process3 file4 21 C:\Users\user\AppData\Local\...\qpgtdueen.exe, PE32 7->21 dropped 13 qpgtdueen.exe 1 2 7->13         started        47 Machine Learning detection for dropped file 10->47 signatures5 process6 file7 23 C:\Users\user\AppData\...\wgqopxqcracws.exe, PE32 13->23 dropped 49 Detected unpacking (creates a PE file in dynamic memory) 13->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->51 53 May check the online IP address of the machine 13->53 55 3 other signatures 13->55 17 qpgtdueen.exe 15 3 13->17         started        signatures8 process9 dnsIp10 25 api4.ipify.org 64.185.227.155, 443, 49714 WEBNXUS United States 17->25 27 host39.registrar-servers.com 68.65.122.214, 49715, 587 NAMECHEAP-NETUS United States 17->27 29 api.ipify.org 17->29 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->39 41 Tries to steal Mail credentials (via file / registry access) 17->41 43 Tries to harvest and steal ftp login credentials 17->43 45 Tries to harvest and steal browser information (history, passwords, etc) 17->45 signatures11
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-19 08:42:50 UTC
File Type:
PE (Exe)
Extracted files:
32
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
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
53d235edbecccfe08efc3df16270d93f6973fab8c057b54a9c043586678ce802
MD5 hash:
fce1617626818866ab10d5ed7199747b
SHA1 hash:
b52647ebb8a0b62e11cf5fa42f2f1026f2988ec9
SH256 hash:
1fd994b4569485cbc468cb525a262569bfe4dedac4d115166f97d11afc2ab005
MD5 hash:
6d78425bea1ab162af66d081a36eb656
SHA1 hash:
b2fc3e70ad4d1538bce66cf4664c17539ac27208
SH256 hash:
e439f02b72a882498d512689f380e1323c4d8342578fe8608e81061cf4a8aee1
MD5 hash:
3d90ab79b9719aded136b7cd437ebb21
SHA1 hash:
dbec6e868a293cb0bd58d35191b1423ab8942384
SH256 hash:
1b8bcdc7980af7f4a812a86b2417a34999fe417f68aa2efa8a76e6ae799b09a7
MD5 hash:
d34bb096e527bff1399f4ed407be25ec
SHA1 hash:
41d8ffed5b9967b38db3cf2f23521e4daa2991b3
Malware family:
AgentTesla.v3
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments