MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a5b389c6d4406106bcc3a83e48b8088091da0f74a7adfe2cdbd21603403ef08. 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 4 File information Comments 1

SHA256 hash: 7a5b389c6d4406106bcc3a83e48b8088091da0f74a7adfe2cdbd21603403ef08
SHA3-384 hash: 133ca49cae974644f01645049967065150428ff334017e808cc40351d453198d83068b8588c28019a26b90648ef0a663
SHA1 hash: 5ee43c41cb46f754b6c21842115baeaeb4b37a06
MD5 hash: 08324de42399900a2a0c2a001a08c044
humanhash: robert-lima-foxtrot-triple
File name:Bill Of Lading - MNLA08005.exe
Download: download sample
Signature AgentTesla
File size:628'224 bytes
First seen:2021-04-23 12:28:10 UTC
Last seen:2021-04-23 13:48:35 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:rr+4HPzz/Cj4jSBHut99iJ4eQV/PDHxQacT5ex5QyFB:mpj4eOfrosEy
Threatray 4'157 similar samples on MalwareBazaar
TLSH E5D401322318AFA4F17EE73E2020151013F5EA25E723DF5AFEB801C99997F425A73656
Reporter cocaman
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bill Of Lading - MNLA08005.exe
Verdict:
Malicious activity
Analysis date:
2021-04-23 12:43:15 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
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 396542 Sample: Bill Of Lading - MNLA08005.exe Startdate: 23/04/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 8 other signatures 2->45 6 Bill Of Lading - MNLA08005.exe 3 2->6         started        10 zUbDt.exe 3 2->10         started        12 zUbDt.exe 2->12         started        process3 file4 23 C:\...\Bill Of Lading - MNLA08005.exe.log, ASCII 6->23 dropped 47 Injects a PE file into a foreign processes 6->47 14 Bill Of Lading - MNLA08005.exe 2 9 6->14         started        19 Bill Of Lading - MNLA08005.exe 6->19         started        49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->49 51 Machine Learning detection for dropped file 10->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->53 21 zUbDt.exe 2 10->21         started        signatures5 process6 dnsIp7 29 mail.prinutrition.com 192.254.180.165, 49751, 49752, 587 UNIFIEDLAYER-AS-1US United States 14->29 25 C:\Users\user\AppData\Roaming\...\zUbDt.exe, PE32 14->25 dropped 27 C:\Users\user\...\zUbDt.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 3 other signatures 14->37 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-23 08:24:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e90a19eba5f2de3ba82f652221105bb0682b07c20abddec487c6f4354ea79c39
MD5 hash:
efb0de4397ea61e17d262e278b53ff86
SHA1 hash:
727fdf2ceb13262d56bdda24a02564fb3e80c8b0
SH256 hash:
7a5b389c6d4406106bcc3a83e48b8088091da0f74a7adfe2cdbd21603403ef08
MD5 hash:
08324de42399900a2a0c2a001a08c044
SHA1 hash:
5ee43c41cb46f754b6c21842115baeaeb4b37a06
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 7a5b389c6d4406106bcc3a83e48b8088091da0f74a7adfe2cdbd21603403ef08

(this sample)

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-23 13:06:39 UTC

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