MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac76f7c2a4bdf1384741cf285a0320cb0534d8c6b71bfccc3934d85496a4057f. 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 3 File information Comments

SHA256 hash: ac76f7c2a4bdf1384741cf285a0320cb0534d8c6b71bfccc3934d85496a4057f
SHA3-384 hash: 91dc5590481f325a7e054747ba68a9533bf26be5f50c887f431b1c6141fcb9d71de0fc54a9798aa369a62c1e8b836f71
SHA1 hash: 7d0eb3cf15fbf153db57b979ccac546028b8c9b6
MD5 hash: 85b652b9ce1c68f18491a73b98bd2a7b
humanhash: enemy-georgia-princess-sixteen
File name:85b652b9ce1c68f18491a73b98bd2a7b.exe
Download: download sample
Signature AgentTesla
File size:788'480 bytes
First seen:2022-10-01 07:38:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:wTDLuk6bzkXSdqYEWYaobcKpIxwdtJY1nkQiCYlNny7:oIbzkioYEWYTcpuep
Threatray 20'183 similar samples on MalwareBazaar
TLSH T1E4F4F03B0BEA8A0BD115B67C94D0D3FAA7AD9C11E467C3976BCA9C1FF08A461D721350
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon ce9c9496e4949c9c (73 x AgentTesla, 51 x SnakeKeylogger, 30 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ac76f7c2a4bdf1384741cf285a0320cb0534d8c6b71bfccc3934d85496a4057f.exe
Verdict:
Malicious activity
Analysis date:
2022-10-01 09:32:58 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Installs a global keyboard hook
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
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2022-09-30 21:47:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
25 of 40 (62.50%)
Threat level:
  2/5
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 SetWindowsHookEx
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5618720367:AAFqeS2K5cBYFRaIBpS6oi_RaSYSI0_A__w/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5db4aba14802fd20fabbb76934dfad42f7715a5a69fb2004e17f85a3ff233e53
MD5 hash:
7c31a14090eb60b578b339c7f8198819
SHA1 hash:
f4c983567fbd082570c83d11cbb5a2c53e8cf8b2
SH256 hash:
9e4eb5ab8f68f93c156ace96ef33d425f16e8ab4984678aee289a6716af8e504
MD5 hash:
dc296156a1646b42d31c77c91b39eb05
SHA1 hash:
92c5855a188510a9edc435c9b3906b37f15b526e
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
SH256 hash:
e9e713627159e79c7b705ea451743fb0efbf902605baace42707b1aa03317aea
MD5 hash:
7d7909f2edccf1774b4767dfed1256a0
SHA1 hash:
0ca9713a099f09db0eccb9866af663b86dd7f58b
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
ac76f7c2a4bdf1384741cf285a0320cb0534d8c6b71bfccc3934d85496a4057f
MD5 hash:
85b652b9ce1c68f18491a73b98bd2a7b
SHA1 hash:
7d0eb3cf15fbf153db57b979ccac546028b8c9b6
Malware family:
AgentTesla
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
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 ac76f7c2a4bdf1384741cf285a0320cb0534d8c6b71bfccc3934d85496a4057f

(this sample)

  
Delivery method
Distributed via web download

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