MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77112aabe95b27021e7e9e4fcb91320d60645ea4550fed132ac068036c0b4ce3. 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: 19


Intelligence 19 IOCs YARA 3 File information Comments

SHA256 hash: 77112aabe95b27021e7e9e4fcb91320d60645ea4550fed132ac068036c0b4ce3
SHA3-384 hash: 201a906801c79a016636f1418e995802d58c25f3ea755a01ca91eb1b297a3efff8ba46aba9ebc40e25ce7f89e4d1d605
SHA1 hash: b5d3b573ef1a75286231e55ea4452583de8cf38f
MD5 hash: 06a051ffca63a5677f853b04f38c788c
humanhash: kentucky-steak-harry-floor
File name:77112aabe95b27021e7e9e4fcb91320d60645ea4550fed132ac068036c0b4ce3
Download: download sample
Signature AgentTesla
File size:725'504 bytes
First seen:2023-10-12 10:57:58 UTC
Last seen:2023-10-12 11:53:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Rf6KAtUBDDy+uS0UR8+Ro7lvHKq8vwaiXhZC:Rf/7vPWdx
Threatray 346 similar samples on MalwareBazaar
TLSH T173F43A4526D91709F47EEBB1C7B40308D7FAF95BD776E55EBC8500DA0A71E00CAA2B22
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
284
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
77112aabe95b27021e7e9e4fcb91320d60645ea4550fed132ac068036c0b4ce3
Verdict:
Malicious activity
Analysis date:
2023-10-12 11:00:02 UTC
Tags:
agenttesla stealer

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
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-28 06:36:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
23 of 38 (60.53%)
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
AgentTesla
Unpacked files
SH256 hash:
939a503bc5e784419753672f0c3d5ad257f868748dd0fa6e76f671a47af4bc79
MD5 hash:
01baea4ebffdd9e25d8232b9046e04ec
SHA1 hash:
bd7f372af03c3b10db6e48d55d66086db58e2dc4
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
77112aabe95b27021e7e9e4fcb91320d60645ea4550fed132ac068036c0b4ce3
MD5 hash:
06a051ffca63a5677f853b04f38c788c
SHA1 hash:
b5d3b573ef1a75286231e55ea4452583de8cf38f
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
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.

Comments