MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3c8aabebc671990517968a7a761f265ebb53a4595d27d25567bd4606894025d5. 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: | 3c8aabebc671990517968a7a761f265ebb53a4595d27d25567bd4606894025d5 |
|---|---|
| SHA3-384 hash: | e0a2f04846dcf04c357fd04e0169cd61ac2347a7d0c7d76d62ebf5b0f68f27a47228e643fb58988798b3db3b2e5573c7 |
| SHA1 hash: | 1d7e27cf67262709ef6b0a52f45ac513ce0924ae |
| MD5 hash: | 9cfc677c374488719d07bc69d9f57529 |
| humanhash: | texas-hydrogen-uranus-oklahoma |
| File name: | Payment Advice Ref 4567TR TT757.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 4'790'168 bytes |
| First seen: | 2023-11-16 15:12:32 UTC |
| Last seen: | 2023-11-16 17:25:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 49152:2xNjytQ7IMcZxrdqFzILdCPE2OfC857pwt1UsA8wueAORMjTW0CURNABR36+HmKy:MuMcZz9LdfC+lpueDKklvw |
| TLSH | T11926BFA1D2F0550CF4DA467B9E6053E86273B42277A3E35ACD06D5AAB06C7D38BC0673 |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  cocaman |
| Tags: | AgentTesla exe payment signed |
Code Signing Certificate
| Organisation: | mozilla cooperation 2023 |
|---|---|
| Issuer: | mozilla cooperation 2023 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-11-15T07:20:04Z |
| Valid to: | 2024-11-15T07:20:04Z |
| Serial number: | 97cc5845d88d5c3f97c7d4c2701fae17 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | f1dd30fd5329caff2d78d52a9e5327bafbdf0f9fcbb479652ab8b45fc3a3b546 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
403
Origin country :
CHVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm evasive masquerade overlay packed
Verdict:
Malicious
Labled as:
IL:Trojan.MSILMamut
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.
Verdict:
Unknown
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 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
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Mamut
Status:
Malicious
First seen:
2023-11-15 08:34:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
14 of 38 (36.84%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
feafe752c53f4d9f61d418a08060554417fd4743f1e39aedd4085ace830a5c0e
MD5 hash:
8324bedf8d54e6e295863bf007b69a9c
SHA1 hash:
d00cd21655b17b57d0ea14347873a5377055e92c
SH256 hash:
3c8aabebc671990517968a7a761f265ebb53a4595d27d25567bd4606894025d5
MD5 hash:
9cfc677c374488719d07bc69d9f57529
SHA1 hash:
1d7e27cf67262709ef6b0a52f45ac513ce0924ae
Malware family:
AgentTesla.v4
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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
Delivery method
Other
Comments
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