MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 77873fe7bf938d5cf7c1de867e1c26fafac159ec4367abe40d046b7c5cc89bc8. 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: 12
| SHA256 hash: | 77873fe7bf938d5cf7c1de867e1c26fafac159ec4367abe40d046b7c5cc89bc8 |
|---|---|
| SHA3-384 hash: | 2b20c72e04157408893d920e60446e383b36d6c6bfa27574cb614a869d99ed58759e3a2779a7ffc5677d6c606e5f3ff6 |
| SHA1 hash: | a8157994595319bf9b793f17962619f17cc2ce41 |
| MD5 hash: | efd99d066cf9f98cb721beefa8aec062 |
| humanhash: | stream-spaghetti-uncle-tango |
| File name: | efd99d066cf9f98cb721beefa8aec062.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 831'488 bytes |
| First seen: | 2022-02-17 18:09:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:fKUnq6f5VkoqDM06gtQRtIZp/W4YAUqUQawFw7SB1XMu2kIwkQBDwWW3adoMU42:gA0NQRtelYO/Fy+iu2Lw1N+8f52 |
| TLSH | T15E05BE6631EF1096D362EAB10BD8ACBF869AFD73120F353A31817E57A7369408D02775 |
| File icon (PE): |  |
| dhash icon | 68686cdcc6a6d2e1 (13 x AgentTesla, 5 x Formbook, 4 x AZORult) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
black obfuscated packed
Result
Verdict:
UNKNOWN
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-17 18:10:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
da338fdad62ee6a9eb3b91634b84fe01d9be852bc82bd169367e8c45c44e6ec5
MD5 hash:
b1b346f839d703c769c2fa0e1777b38b
SHA1 hash:
da371f83383c2f9acd65964599132c365af797b8
SH256 hash:
25ba5aa1430c37b202580fb406050262eb05caf385335640481768330690b607
MD5 hash:
6e726cb0b377745d5230ac32b7e13204
SHA1 hash:
cf41aa51caf546ba68f3df4fd4904a50f732758d
SH256 hash:
de20666cd99d5f29bed2bceebf508fdc6bdd4280bc5146423c2589d0a26e32eb
MD5 hash:
bc238f1f7f4fcc0605d3083527bbb5e1
SHA1 hash:
33f0adb274fb7707324f23d0ddf5f7bc80b22ccf
SH256 hash:
0c848511d9fb43c1ec5aa97101b01a6d12d321f18d0a28c8e40b5b961780ef58
MD5 hash:
2027b86fb2e141356021bafaf33d1f3f
SHA1 hash:
2ee9955ab26a8cad393688f9207de23e85fdf0cd
SH256 hash:
77873fe7bf938d5cf7c1de867e1c26fafac159ec4367abe40d046b7c5cc89bc8
MD5 hash:
efd99d066cf9f98cb721beefa8aec062
SHA1 hash:
a8157994595319bf9b793f17962619f17cc2ce41
Malware family:
Agent Tesla
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: | 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
Delivery method
Distributed via web download
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