MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f6a9bdf9836c8f078ed5f40662c3b9a34dfad05e88b47e63df7d0925d99e3db. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments 1

SHA256 hash: 7f6a9bdf9836c8f078ed5f40662c3b9a34dfad05e88b47e63df7d0925d99e3db
SHA3-384 hash: 706a1b22edcc14aa0fe67ae516e4223e84d8949d088da90bcd3a9aafaff444b26fbfbc0b54c949cf61a5a4ca237a10df
SHA1 hash: 21f324ac0caa499e5a3036fb8532903d268573ec
MD5 hash: 3e001d311824c63a1a36a2f3c2fd4c63
humanhash: sink-idaho-maine-lactose
File name:BILL OF LADING 034A522172 QD5D067113 W0675D.pdf.exe
Download: download sample
Signature AgentTesla
File size:791'552 bytes
First seen:2021-05-09 05:16:01 UTC
Last seen:2021-05-09 08:24:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:RUGCgb1Ulidia82YjUw1U2hgp1kr0NiuhjcwzHI/Mu8ap51pMjyc:WKUlidisYbU0gTkgQgowzo/MuB5jGy
Threatray 4'618 similar samples on MalwareBazaar
TLSH ECF412335354DF67E5BEE7B82520001127F9B275D322E68E7EA9109F8493F80A6B3752
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
Adds a directory exclusion to Windows Defender
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
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: Suspicious Double Extension
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 ftp login credentials
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 408866 Sample: BILL OF LADING 034A522172 Q... Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->70 72 Found malware configuration 2->72 74 Multi AV Scanner detection for dropped file 2->74 76 14 other signatures 2->76 8 BILL OF LADING 034A522172 QD5D067113 W0675D.pdf.exe 7 2->8         started        12 pGKuRU.exe 2->12         started        14 pGKuRU.exe 2->14         started        process3 file4 58 C:\Users\user\AppData\...\JOpXUkZHHHZ.exe, PE32 8->58 dropped 60 C:\Users\...\JOpXUkZHHHZ.exe:Zone.Identifier, ASCII 8->60 dropped 62 C:\Users\user\AppData\Local\...\tmpB37D.tmp, XML 8->62 dropped 64 BILL OF LADING 034... W0675D.pdf.exe.log, ASCII 8->64 dropped 78 Adds a directory exclusion to Windows Defender 8->78 80 Injects a PE file into a foreign processes 8->80 16 BILL OF LADING 034A522172 QD5D067113 W0675D.pdf.exe 8->16         started        20 schtasks.exe 1 8->20         started        22 powershell.exe 24 8->22         started        34 2 other processes 8->34 82 Multi AV Scanner detection for dropped file 12->82 84 Machine Learning detection for dropped file 12->84 24 powershell.exe 12->24         started        26 schtasks.exe 12->26         started        28 powershell.exe 12->28         started        30 pGKuRU.exe 12->30         started        32 powershell.exe 14->32         started        signatures5 process6 file7 54 C:\Users\user\AppData\Roaming\...\pGKuRU.exe, PE32 16->54 dropped 56 C:\Users\user\...\pGKuRU.exe:Zone.Identifier, ASCII 16->56 dropped 66 Tries to harvest and steal ftp login credentials 16->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->68 36 MpCmdRun.exe 20->36         started        38 conhost.exe 20->38         started        40 conhost.exe 22->40         started        42 conhost.exe 24->42         started        44 conhost.exe 26->44         started        46 conhost.exe 28->46         started        48 conhost.exe 34->48         started        50 conhost.exe 34->50         started        signatures8 process9 process10 52 conhost.exe 36->52         started       
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2021-05-08 21:16:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
7f6a9bdf9836c8f078ed5f40662c3b9a34dfad05e88b47e63df7d0925d99e3db
MD5 hash:
3e001d311824c63a1a36a2f3c2fd4c63
SHA1 hash:
21f324ac0caa499e5a3036fb8532903d268573ec
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 7f6a9bdf9836c8f078ed5f40662c3b9a34dfad05e88b47e63df7d0925d99e3db

(this sample)

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-09 06:02:00 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection