MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b43c148bc2dc8e6df6e20fdfab3251d4640fd77e6e58e380306f1970823eb9e1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b43c148bc2dc8e6df6e20fdfab3251d4640fd77e6e58e380306f1970823eb9e1
SHA3-384 hash: 8c6db8db1cb943ac7fb16a5ab5f215a54c749c58b54649b3478436c4e044e8da98796acb46804b9e4d88f85a59f79369
SHA1 hash: 11bdb459a5a0e124c082482523e2393511eb1520
MD5 hash: dd04ff1bb512c6a52f3faeac775783a0
humanhash: vegan-table-nebraska-spring
File name:Pago_Transferencia.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:765'440 bytes
First seen:2022-07-21 08:32:37 UTC
Last seen:Never
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:trNNeLAU31hyBoSqfiQO9326ZiDfCWirqT:fNeLAIuoSqq5x2YiD6Wig
TLSH T188F4DF19B767CD13C27813F6C1C2001493B2950A916FD68BAECA22D61B467EFD9C97CB
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b271c0cccccc61b2 (16 x AgentTesla, 8 x Loki, 8 x SnakeKeylogger)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
b43c148bc2dc8e6df6e20fdfab3251d4640fd77e6e58e380306f1970823eb9e1.zip
Verdict:
Malicious activity
Analysis date:
2022-07-21 08:33:19 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/50d4673c-99eb-4f55-9ad4-58090dcb56f4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293130/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.44349.11880.14868-222265.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62d90fc07b83f958a96a9552/reports/8ca7bf3d-ab0e-4f0f-b448-7daf62c12b67/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8fe3f8d8-ea11-4683-823f-868f220b2de0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1038459
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b43c148bc2dc8e6df6e20fdfab3251d4640fd77e6e58e380306f1970823eb9e1/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2022-07-20 20:09:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wq6bjc6c3shg35xcb7p2wmsr2rsa7v36nzmohabqn4mxbar6xhqq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220721-kfvtaaead6/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/6248993f-3ab4-4ca3-bc19-b023aa4fdb8b/
SH256 hash:
d32998381b5818f0aa37169fb0a74c2add0f69457a90494acb4ef00dbe4e9fcf
MD5 hash:
4e4ae43cae273d687226f3f11cde9fa6
SHA1 hash:
c38c7273cecb4a0a05db7f5b715565b87d65550d
Link:
https://www.unpac.me/results/6248993f-3ab4-4ca3-bc19-b023aa4fdb8b/
SH256 hash:
ca4e3745f87ae419e10fa9dd15e9814f66a7dca601ae70bd3ae3b0b0781e9491
MD5 hash:
6491ab64072f34a6124f4cdf1d9bdd43
SHA1 hash:
78008e0c188d1732ebb5bbfe6d15892ebe32b1f7
Link:
https://www.unpac.me/results/6248993f-3ab4-4ca3-bc19-b023aa4fdb8b/
SH256 hash:
7d55e522ca9114e941a14c8ae6164d0901b0dd5d0cfd74f525a24d634373a529
MD5 hash:
3a9977094898dc43767c075c625446b3
SHA1 hash:
7536d74558aea27ae2f83358d192427a3ee10ecb
Link:
https://www.unpac.me/results/6248993f-3ab4-4ca3-bc19-b023aa4fdb8b/
SH256 hash:
4e826ca6a0a43823fd142ed5833500e2b8210f9f4a615d95ffa6186a835f8323
MD5 hash:
6ba7254301b3e950770302f5ba209263
SHA1 hash:
4fc91c7f6b1cbe4b8353fe7592898b384e8fa580
Link:
https://www.unpac.me/results/6248993f-3ab4-4ca3-bc19-b023aa4fdb8b/
SH256 hash:
b43c148bc2dc8e6df6e20fdfab3251d4640fd77e6e58e380306f1970823eb9e1
MD5 hash:
dd04ff1bb512c6a52f3faeac775783a0
SHA1 hash:
11bdb459a5a0e124c082482523e2393511eb1520
Link:
https://www.unpac.me/results/6248993f-3ab4-4ca3-bc19-b023aa4fdb8b/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b43c148bc2dc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b43c148bc2dc8e6df6e20fdfab3251d4640fd77e6e58e380306f1970823eb9e1

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/293130/

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