MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc43be5068b67c7cc3c27c943ae7cf4b912112d57358b699584b5053a4684ebe. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments 1

SHA256 hash: bc43be5068b67c7cc3c27c943ae7cf4b912112d57358b699584b5053a4684ebe
SHA3-384 hash: 5ef54c64eec67fa139421acd8f087bb2e9e7366f95438244e7d349a9d31b3ab9b54a92a0b504f1a6f2f3d3c01748571e
SHA1 hash: d86df4361ac4885dc7f5018e8a855a6b98f168c5
MD5 hash: aa4c8aaf2a90c94bcf684fcf56a5d6ca
humanhash: south-pizza-kitten-connecticut
File name:aa4c8aaf2a90c94bcf684fcf56a5d6ca
Download: download sample
Signature AgentTesla
File size:302'136 bytes
First seen:2022-04-22 16:48:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZm4SJnpznORfqNj4a0If8KrMCaMnPv2P1z4wtfF:HNl4GJ+qNj4i8A9aZOyF
Threatray 10'959 similar samples on MalwareBazaar
TLSH T19454122477A4C837E5A22F704EB167261E93CE123070E60F2B515B19BDB63827D1BB75
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar control.exe formbook overlay packed python 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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-22 16:49:06 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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 Payload
AgentTesla
Unpacked files
SH256 hash:
f419bb93c28d005d62a6fdaaa3ee5933e338d857caac6fcbba0a4267de13a1a0
MD5 hash:
c2646f940805d2d0bcce8a16ce907d78
SHA1 hash:
dd9a4c3a6076cc73c9e29625bc4888a65e758d0f
SH256 hash:
0640a1c3f11db91bb5ec328b42bbecfe3d70ce1d308d2e103d38cf27f3f99ed5
MD5 hash:
0381d994390f4a2bcac5e1d6383c0035
SHA1 hash:
20a92487bcf13466812c8fcb0f615d804a426239
SH256 hash:
908388f2c097e4881776c31e3c345d36b9ee57c9856a19b5b157f8f1e3d94e28
MD5 hash:
b29df1870eada342e5de02ca53c983ad
SHA1 hash:
be8102bb7c486536c2daa93be319f6f2dac1dc71
SH256 hash:
bc43be5068b67c7cc3c27c943ae7cf4b912112d57358b699584b5053a4684ebe
MD5 hash:
aa4c8aaf2a90c94bcf684fcf56a5d6ca
SHA1 hash:
d86df4361ac4885dc7f5018e8a855a6b98f168c5
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_test
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.

Web download

AgentTesla

Executable exe bc43be5068b67c7cc3c27c943ae7cf4b912112d57358b699584b5053a4684ebe

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-22 16:48:37 UTC

url : hxxp://103.207.39.170/port/odd.exe