MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b75b7cd9470523130d3983b9618fb8a010042ec85a158cb2215f3ed56fff8e5b. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: b75b7cd9470523130d3983b9618fb8a010042ec85a158cb2215f3ed56fff8e5b
SHA3-384 hash: 4816c10da1395185053d28420d7d9c41e581b124174ef9615e3c33fbbaac26fe5fccb3cc7e09ebe9068418755491f8c7
SHA1 hash: 68e4809ba279cd3306f58847e297e65150a2e3dc
MD5 hash: 3111fd2a036e35ff76947b4c8b8a4939
humanhash: eight-wisconsin-march-spaghetti
File name:New Order PO #104746-RS2Z2948.exe
Download: download sample
Signature AgentTesla
File size:4'802'560 bytes
First seen:2024-01-17 07:38:28 UTC
Last seen:2024-01-17 09:18:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c1bd85c47a3d2c5743df7292e01168a7 (2 x AgentTesla, 1 x Amadey, 1 x Formbook)
ssdeep 49152:w0javmGToH2HZt5IduMknWloDjuF0xnkzRfeRiPXOvfQmBIGVrDJ:9HkWlocJk5ZDJ
Threatray 50 similar samples on MalwareBazaar
TLSH T106268D06A7D405E4E46AC734CA6BEB32D7B1FC660636C74F1425E24E1D736A09FAB321
TrID 72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
13.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.EXE) OS/2 Executable (generic) (2029/13)
2.5% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 009286868686f800 (4 x Stealc, 4 x AgentTesla, 3 x Smoke Loader)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
361
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug control lolbin masquerade stealer
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
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
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
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-01-16 21:13:45 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
b75b7cd9470523130d3983b9618fb8a010042ec85a158cb2215f3ed56fff8e5b
MD5 hash:
3111fd2a036e35ff76947b4c8b8a4939
SHA1 hash:
68e4809ba279cd3306f58847e297e65150a2e3dc
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:NET
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Malspam

AgentTesla

Executable exe b75b7cd9470523130d3983b9618fb8a010042ec85a158cb2215f3ed56fff8e5b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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