MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de92f367f0cd6124c89fca0b754bf8dafe8a6a993b56380edb5fc8676c58cdb5. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: de92f367f0cd6124c89fca0b754bf8dafe8a6a993b56380edb5fc8676c58cdb5
SHA3-384 hash: 8719009901ea0a2f95d9eadd7b1d645693e47f8cdc54f3511949dc716c593fd0b62afab0fe3cc304cab54b4c644b4d52
SHA1 hash: f40036cd1bba529d0998c91fbeb2e87ccf189e7c
MD5 hash: 7aca0ef52aae63b58d96a3806d01be2e
humanhash: nuts-mike-tennis-island
File name:PO_PRTH21551-#ST0026.exe
Download: download sample
Signature AgentTesla
File size:849'408 bytes
First seen:2020-10-16 14:04:47 UTC
Last seen:2020-10-16 15:15:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:sXaPyH77TtgL7zyv1iH5roAIZ9UwhXNA/Pak/rkaMRDqXA+3oSx/6vt:PPyb/tgLqv10PIy/5jkaIDqw+YU+t
Threatray 627 similar samples on MalwareBazaar
TLSH 7805E3115E345A08FCEE4AB6445846D35BE6DC036621C02FEB903F8A9571B9CFCDA2F6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: [37.49.229.176]
Sending IP: 37.49.229.176
From: "Mr. Luu Hai Minh" <info@dekamarine.com>
Subject: [NHAT HAI PRO-TECH JOINT STOCK COMPANY] New Purchase Order - ST0026
Attachment: PO_PRTH21551-ST0026.z (contains "PO_PRTH21551-#ST0026.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299363 Sample: PO_PRTH21551-#ST0026.exe Startdate: 16/10/2020 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 9 other signatures 2->37 7 PO_PRTH21551-#ST0026.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\TmSDwufTiU.exe, PE32 7->19 dropped 21 C:\Users\...\TmSDwufTiU.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpD650.tmp, XML 7->23 dropped 25 C:\Users\...\PO_PRTH21551-#ST0026.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 11 PO_PRTH21551-#ST0026.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.cuulongcorp.com.vn 210.245.86.30, 49731, 587 FPT-AS-APTheCorporationforFinancingPromotingTechnolo Viet Nam 11->27 29 192.168.2.1 unknown unknown 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-16 14:06:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
de92f367f0cd6124c89fca0b754bf8dafe8a6a993b56380edb5fc8676c58cdb5
MD5 hash:
7aca0ef52aae63b58d96a3806d01be2e
SHA1 hash:
f40036cd1bba529d0998c91fbeb2e87ccf189e7c
SH256 hash:
ec4a5dc718fa1d1513ce0f93eaf7ff6d63789e35eaee05cc5e595690ef2d96cc
MD5 hash:
a4e9e972475431fd0b905117c433b49f
SHA1 hash:
0a56418f6f3e803738cf604dc7db6209bb7e11bd
SH256 hash:
19b96d57877e65bc67d2d278b5cd88507bfe4b170ee2f6333c04e25705a8b07a
MD5 hash:
c17155689c38e364797a326222f68ecc
SHA1 hash:
5923274a3637fbb5a61994c846209d85b3c2257e
SH256 hash:
abf97fb85cf68aef0acd77bfacc55a91230c4be549ba76dadd9b1a32395bc788
MD5 hash:
e86af565d443c6b410813dae835013f4
SHA1 hash:
c4f198c0412debb01fd28eb5b6b02bdf7d9a8b4f
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe de92f367f0cd6124c89fca0b754bf8dafe8a6a993b56380edb5fc8676c58cdb5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments