MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c3d161f4e83f33738a48161f6a70e3dce8572f9d720d313cf633204d02ccc037. 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: 13
| SHA256 hash: | c3d161f4e83f33738a48161f6a70e3dce8572f9d720d313cf633204d02ccc037 |
|---|---|
| SHA3-384 hash: | 88ca2feb327d286efd31b85db667557e3485f8ebe4fd1c40d3ebbef82b533530b8cd711081cab57c85d9c731776611c9 |
| SHA1 hash: | fb8a5165f4fde644ae98f7366c2ee982c836d770 |
| MD5 hash: | 50a795fdcee95dbdf8e2e2ad7c7138ba |
| humanhash: | bacon-video-magazine-monkey |
| File name: | invoice (2).exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 458'443 bytes |
| First seen: | 2022-04-19 05:28:59 UTC |
| Last seen: | 2022-04-19 21:57:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 6144:YNeZ86ImtfRMtzbTkTs26q1lnzdmPgglqKipBBfqgwk:YNb6bMeTs2X1lhpWq3pBwg1 |
| Threatray | 18'997 similar samples on MalwareBazaar |
| TLSH | T173A4596373D5CD21C38106B387075FA445988C26BA94EDBDD5C2AEEC24A1EF7D98A1C3 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b230e8ccaae8e882 (1 x AgentTesla) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
5
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending an HTTP GET request
Setting a keyboard event handler
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe formbook overlay packed python shell32.dll
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
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (creates a PE file in dynamic memory)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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 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
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-19 00:23:59 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 18'987 additional samples on MalwareBazaar
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
90fa09b65f10345bae875fe9607b2262f7a7d9a2ed3577f7e793773667424934
MD5 hash:
6e9eb0ae89c3da5d33b2b64d922db8b0
SHA1 hash:
f33310220577a527ae892ed7482257e392a837fa
SH256 hash:
9ab6af87f695c1c548a91b4d19bac7365f0c98b6f74fd00517e33744abcbb87b
MD5 hash:
0c88e6ddfc9475e180005ed12d1a1754
SHA1 hash:
dfaa7f8a9972d8d0a327a811786c8c1ee1ac0d48
SH256 hash:
5c23766eee959f86d8ff162b88e9447544bf3cb590352d4acc92b573ed6f0de4
MD5 hash:
e3229a4d7a58f5ed7c9f312eb8bfdf27
SHA1 hash:
7b42c78ba4cbb352beda98e90e53d2eeab7de64e
SH256 hash:
c3d161f4e83f33738a48161f6a70e3dce8572f9d720d313cf633204d02ccc037
MD5 hash:
50a795fdcee95dbdf8e2e2ad7c7138ba
SHA1 hash:
fb8a5165f4fde644ae98f7366c2ee982c836d770
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| 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.
Malspam
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.