MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b42c2d040474f0dcce74562fda0cca005e2be2e9ede6a70cd49f1a2878d8eb99. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash: b42c2d040474f0dcce74562fda0cca005e2be2e9ede6a70cd49f1a2878d8eb99
SHA3-384 hash: eabcd981d3ea5654bf9a7d1831d260dba5b05fa5c7efe248845a2e64a34371667a88e3b4d360d647035cbf8645ce89c6
SHA1 hash: 7eda0a1e994392b4e816359602cdce7f66703e6a
MD5 hash: 5c0c45830d34fbad558399ac8fa439d7
humanhash: victor-three-thirteen-papa
File name:FPSD-3214.exe
Download: download sample
Signature AgentTesla
File size:5'447'680 bytes
First seen:2024-01-12 13:13:47 UTC
Last seen:2024-01-18 08:54:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0751433fb799ff99dbf59b2d0c85d83d (4 x StormKitty, 3 x AgentTesla, 2 x Stealc)
ssdeep 49152:AN1r/mTSnuXpZeA1RLaTyZaLh5psyT/MQuFjeRHEbBGzPggMp/ub3+qq9HNe2Yt+:K9K651TibBGzC5ubOHHo2+W7pBMrk
TLSH T19146BF15F7E449D4E82BD734CA2A8732E6F1B86A0732875B0528C34B2E737954F7B225
TrID 60.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
17.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
10.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.1% (.EXE) OS/2 Executable (generic) (2029/13)
dhash icon 009286868686f800 (4 x Stealc, 4 x AgentTesla, 3 x Smoke Loader)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
304
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug control hacktool lolbin packed 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:
92 / 100
Signature
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2024-01-11 17:00:05 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6868219551:AAErVq7MNJwva0m0_CLs0oSDQRugvTicj50/
Unpacked files
SH256 hash:
b42c2d040474f0dcce74562fda0cca005e2be2e9ede6a70cd49f1a2878d8eb99
MD5 hash:
5c0c45830d34fbad558399ac8fa439d7
SHA1 hash:
7eda0a1e994392b4e816359602cdce7f66703e6a
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 b42c2d040474f0dcce74562fda0cca005e2be2e9ede6a70cd49f1a2878d8eb99

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments