MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40951f5b1a5b9001b7b9119af529ed70262d2148a9eebac859dab54a9d014bef. 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

SHA256 hash: 40951f5b1a5b9001b7b9119af529ed70262d2148a9eebac859dab54a9d014bef
SHA3-384 hash: 00fdd66cc1d0032ea32016d3731ed68be3d46956f19fa7a80950cf082c4438cdb89b3a822ac4129da6a8318ecdf05242
SHA1 hash: b776e936e819c3c9ff69887b7d85a71831dfd407
MD5 hash: d3dcfe569cd263020b1916e811c97a7c
humanhash: failed-shade-grey-fillet
File name:IMG-Scan_PO_#KRMU-TUTICORIN _YMHG7th PO#QSB-8927393,QSB-94_2023 & QSB-95_2023.exe
Download: download sample
Signature AgentTesla
File size:1'172'992 bytes
First seen:2023-06-20 06:36:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:IVVCKICLQw/oZCFI3fd8zKCI8OIfWgvStSC+vlffgPsMcr:IVgKIpWoZwI3fd8uSOIf/StSjvlfo50
Threatray 3'902 similar samples on MalwareBazaar
TLSH T1F9457C1033795709F43B87F504365480A3FB3A1ABA1DD79D6D8622CE3E72B528B11E6B
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
252
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG-Scan_PO_#KRMU-TUTICORIN _YMHG7th PO#QSB-8927393,QSB-94_2023 & QSB-95_2023.exe
Verdict:
Malicious activity
Analysis date:
2023-06-20 07:38:11 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
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Malicious sample detected (through community Yara rule)
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
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 zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 891381 Sample: IMG-Scan_PO_#KRMU-TUTICORIN... Startdate: 20/06/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 5 other signatures 2->47 6 IMG-Scan_PO_#KRMU-TUTICORIN__YMHG7th_PO#QSB-8927393,QSB-94_2023_&#U00a0QSB-95_2023.exe 3 2->6         started        10 pkrIeOE.exe 3 2->10         started        12 pkrIeOE.exe 2 2->12         started        process3 file4 23 IMG-Scan_PO_#KRMU-...QSB-95_2023.exe.log, ASCII 6->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 14 IMG-Scan_PO_#KRMU-TUTICORIN__YMHG7th_PO#QSB-8927393,QSB-94_2023_&#U00a0QSB-95_2023.exe 2 5 6->14         started        51 Multi AV Scanner detection for dropped file 10->51 53 Injects a PE file into a foreign processes 10->53 19 pkrIeOE.exe 2 10->19         started        21 pkrIeOE.exe 2 12->21         started        signatures5 process6 dnsIp7 29 us2.smtp.mailhostbox.com 208.91.198.143, 49682, 49685, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 25 C:\Users\user\AppData\Roaming\...\pkrIeOE.exe, PE32 14->25 dropped 27 C:\Users\user\...\pkrIeOE.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->37 31 208.91.199.224, 49683, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->31 39 Tries to harvest and steal browser information (history, passwords, etc) 21->39 file8 signatures9
Threat name:
Win32.Trojan.Barys
Status:
Malicious
First seen:
2023-06-20 03:30:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
40
AV detection:
13 of 37 (35.14%)
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 use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
326f46227d71535cc1a1052a8c297befd4626e58cd958ffa0b5809750a12911c
MD5 hash:
ec7e5861e69b5500d2c45dfb4c48095d
SHA1 hash:
e9de64bab74f389f6b5daf14fe6bd2ac6d337f78
SH256 hash:
ba32772310fc3eebfab6f1c32f50710ed8c0e57c425a6d4877a8b5081cfc1081
MD5 hash:
288b779ee9b9a85e9427b67541b47e47
SHA1 hash:
b1b4b9805623572717e071a106d92ad83062d2e7
Detections:
AgentTeslaXorStringsNet
SH256 hash:
9c5824f3465aeec9c76518ca6efdba880ad11342beaa90baef1b258b0b9218c5
MD5 hash:
57f8be36dda1317baba0c943f84dece2
SHA1 hash:
4daca6591370cc99fc395245fe1e8cd80d3aa5a0
SH256 hash:
30bb4e52f3984bcdd262d8ad3224ad14d0f2426da93f2479a1e6b94e9fc30155
MD5 hash:
29f9e1147f47779166332425eaf4709a
SHA1 hash:
29bafe2b69c148d3cf7e55feff2498f0810b02dc
SH256 hash:
40951f5b1a5b9001b7b9119af529ed70262d2148a9eebac859dab54a9d014bef
MD5 hash:
d3dcfe569cd263020b1916e811c97a7c
SHA1 hash:
b776e936e819c3c9ff69887b7d85a71831dfd407
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: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.

Comments