MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a11cc4a941a3406dbe63e9f5e643b01fe5bb678f221fec4b94a0a527b444b9e. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 6a11cc4a941a3406dbe63e9f5e643b01fe5bb678f221fec4b94a0a527b444b9e
SHA3-384 hash: dcd7ebd0ae8da35d0cedd74d215e91866e64c5173c47021c9cef1b84f0b414c51e68f2e23b15c44778e44d6d05479f67
SHA1 hash: 208bc83ebfd77e476f98250f4c8bf01dcdf01adf
MD5 hash: cbff1cb89ab14ecbc0a1cdfacaa689e9
humanhash: failed-nineteen-mango-failed
File name:cbff1cb89ab14ecbc0a1cdfacaa689e9
Download: download sample
Signature AgentTesla
File size:973'824 bytes
First seen:2022-11-09 08:28:28 UTC
Last seen:2022-11-09 14:29:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:x9o0kOjI1+caihEZ3mFiSC1bg/vwwXVNdPIuN0wsXNXZa5MPvmMV/GJmgHuNCi:48nWrZdwuts9XQq/JmF
Threatray 20'458 similar samples on MalwareBazaar
TLSH T16525BE5666ABCA62F7C107BB91DBDC1047E9B6A306D2EE6BB89443E1F407F42C501B70
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Remittance Slip 103.xls
Verdict:
Malicious activity
Analysis date:
2022-11-09 07:17:18 UTC
Tags:
macros exploit cve-2017-11882 loader agenttesla

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 custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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 method to dynamically call methods (often used by packers)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-09 07:13:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
4259231879624a201601fa2cc3668c09a9af91dbaf1f5ff007e7615d83bf846f
MD5 hash:
479418647d432b738fa241dadd6c685f
SHA1 hash:
71c5f89655a14db70176af435aeeeae9b9e1aa59
SH256 hash:
5b3c58221e72fde97df366726fc295f5c8f5811988f8bc058bbb3c18509759bc
MD5 hash:
63be3c97ebade6add4c710d970371a1d
SHA1 hash:
5e10ceed8ee2c14901d97d2db6b4a55ded0b9ce9
SH256 hash:
6a11cc4a941a3406dbe63e9f5e643b01fe5bb678f221fec4b94a0a527b444b9e
MD5 hash:
cbff1cb89ab14ecbc0a1cdfacaa689e9
SHA1 hash:
208bc83ebfd77e476f98250f4c8bf01dcdf01adf
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: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.

Web download

AgentTesla

Executable exe 6a11cc4a941a3406dbe63e9f5e643b01fe5bb678f221fec4b94a0a527b444b9e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-09 08:28:42 UTC

url : hxxp://23.94.231.154/lee.exe