MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b997651fa7fe4ebb215daffa55f872976965e40ee19fd7532ae423f279f4591f. 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

SHA256 hash: b997651fa7fe4ebb215daffa55f872976965e40ee19fd7532ae423f279f4591f
SHA3-384 hash: ee9757889a69454332153f0efa1367f6256b1adfde4b3f41ac2f4b56e24d22bf4ba941a6bf29ec88beaaa1f3df3608d2
SHA1 hash: 12787f4c524e9cd36edeb7e5626cf9cf07283b16
MD5 hash: e7bcd9e4ab310b0ec754b2196c2a6853
humanhash: wisconsin-idaho-burger-steak
File name:e7bcd9e4ab310b0ec754b2196c2a6853.exe
Download: download sample
Signature AgentTesla
File size:915'968 bytes
First seen:2022-11-05 06:23:27 UTC
Last seen:2022-11-05 08:10:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:GtxxfsAtst5jF/5vmXcSxHNrIOMqXuTPaoWm9W5sW76iLTAhbuS:GDJtwZFzSxHdvMauTCn51TAhb
Threatray 23'142 similar samples on MalwareBazaar
TLSH T1EB15D01F0BEA4E1AC2A9357895E1EBB753AAAE40F407C34B13C56D8FB843378D651394
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 18a219d4d4198a10 (20 x AgentTesla, 12 x Formbook, 10 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.mayann.co:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
e7bcd9e4ab310b0ec754b2196c2a6853.exe
Verdict:
Malicious activity
Analysis date:
2022-11-05 06:23:41 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker 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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2022-11-04 19:10:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
19 of 40 (47.50%)
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 SetWindowsHookEx
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
114ad83d2daaeaf8362e29330647bf741adf33a44a819ec0887674801339fc64
MD5 hash:
c0c4432cc57ce89ed8dc7f93dbb533b7
SHA1 hash:
d57ac139585aa4fac752347bd1d062f7bf851582
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
8354a7ad0499febdd288542828ad0355dcb7054c0c518266208e571c5122b0c6
MD5 hash:
6bfc7ce9ec7891d9d8494454332099b5
SHA1 hash:
34fc8cebba035e2cc6d27d636f9655949080bf8e
SH256 hash:
fa5ea4d88a249b1bede89b8508d7d6dee9520cd83255c870636dbf64183d0cbc
MD5 hash:
23364cf42b30869599d80dfff4d5cdb9
SHA1 hash:
1cce88206b8e09d6c0b9e2ad282a58655291ce46
SH256 hash:
280ab71beb2dfb29916f7b32ba0c64780a47b391610d1e26f143b914fffe3dcb
MD5 hash:
3c5145e77014e855399f1e31f134ac3b
SHA1 hash:
1082a1525b71c3bcca75c60340e2e8c8b2d82082
SH256 hash:
b997651fa7fe4ebb215daffa55f872976965e40ee19fd7532ae423f279f4591f
MD5 hash:
e7bcd9e4ab310b0ec754b2196c2a6853
SHA1 hash:
12787f4c524e9cd36edeb7e5626cf9cf07283b16
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 b997651fa7fe4ebb215daffa55f872976965e40ee19fd7532ae423f279f4591f

(this sample)

  
Delivery method
Distributed via web download

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