MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b15c35091f0f7c83cc43116c4f27a50db8b1d2d99d882ec4213bc2a292b6f656. 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 2 File information Comments

SHA256 hash: b15c35091f0f7c83cc43116c4f27a50db8b1d2d99d882ec4213bc2a292b6f656
SHA3-384 hash: ed688cbb33fb80b23751c5146d86dc59aec89b3622f27079e17dfdce2ed6faf9975dc009869333aba5bb5c290fe5f807
SHA1 hash: b7773efae0c75b5df85a7ddab2833f701d8fd5f0
MD5 hash: 7ec81842b1049efa5fc1e416a2e5f61b
humanhash: emma-delta-yellow-zebra
File name:7ec81842b1049efa5fc1e416a2e5f61b.exe
Download: download sample
Signature AgentTesla
File size:1'105'408 bytes
First seen:2022-11-12 07:46:16 UTC
Last seen:2022-11-12 09:57:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:rpSahTIlrHQfmp/1yXlRhlgyIjp82qy9:rpSKTIlrHQfmhIZlNId82qy
Threatray 23'718 similar samples on MalwareBazaar
TLSH T12F35190925B5C433F0090BF45224F9EC253CEC4B6D98824FA8B6FD176E79AA7F598D12
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 abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
7ec81842b1049efa5fc1e416a2e5f61b.exe
Verdict:
Malicious activity
Analysis date:
2022-11-12 07:46:42 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
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
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:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-11 14:17:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
17 of 41 (41.46%)
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
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/bot5703265641:AAHWaRqhHIb5XaiSZoDQICi4rUoOPHsaRDs/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8d67789ca7a9c3bd86308a4ace2e4fb31a7ee9f7874c753793242692deaf2b4a
MD5 hash:
55214a8648edb665eabe6cfc81c56c5c
SHA1 hash:
d28698bcac722f3950b5e500ec89fcff22e3be65
SH256 hash:
038e6e891a9f89e014c445e2e9423f24ef789a584378743e79568cc720bb7175
MD5 hash:
f546b34f89f9d27a7258c7b6e54d4473
SHA1 hash:
83cb558d831c72874e3da1ce97e74ee2a1afa512
SH256 hash:
307d7b7861ebd94aed6221914af6fcd50dce559feece71a50192538888168cef
MD5 hash:
6d0a336f9c22938c086e27bb533c99dc
SHA1 hash:
50315b94d67281a79f4fe751f4d01d0a825f71d2
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
b15c35091f0f7c83cc43116c4f27a50db8b1d2d99d882ec4213bc2a292b6f656
MD5 hash:
7ec81842b1049efa5fc1e416a2e5f61b
SHA1 hash:
b7773efae0c75b5df85a7ddab2833f701d8fd5f0
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: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 b15c35091f0f7c83cc43116c4f27a50db8b1d2d99d882ec4213bc2a292b6f656

(this sample)

  
Delivery method
Distributed via web download

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