MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c139f4c36c9cb418473b03780c55812ff2b31cbb080b6b22de85a50c7461646a. 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: 11
| SHA256 hash: | c139f4c36c9cb418473b03780c55812ff2b31cbb080b6b22de85a50c7461646a |
|---|---|
| SHA3-384 hash: | e828ac1136c91084ef8d77578a1f43e1bfc5127d41cc499f431e7d69aab0bcb5f6130ab6c915a41d82e52d91c15da6b5 |
| SHA1 hash: | eed496e92af921c1120608cc53bc407e8dbd53b0 |
| MD5 hash: | 910d49ee22f8190e9e3a45dd8c2149fb |
| humanhash: | moon-virginia-paris-utah |
| File name: | 8pOgJcRMYVHCLl7.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 639'488 bytes |
| First seen: | 2021-11-11 02:30:12 UTC |
| Last seen: | 2021-11-12 10:12:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:SHkLt1IcSJOBxLevVZ9suutVI0J7Lz5+7oaXnz61QIb:BtOtOzevqlzkz |
| Threatray | 12'609 similar samples on MalwareBazaar |
| TLSH | T1DCD40198B495C1A1E8390EBED81649E51373BD7AEE11F75B7988B79E2F333D28110603 |
| File icon (PE): |  |
| dhash icon | 90ba7181e46588f0 (31 x AgentTesla, 11 x Formbook, 9 x Loki) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
4
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated 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.
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Modifies the hosts file
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 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:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-11 01:52:27 UTC
AV detection:
7 of 44 (15.91%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 12'599 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
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:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
SH256 hash:
be6281fdb1a106dff04d4b5b818aa6de2fa601e26523fb5706e88615c6a64ab6
MD5 hash:
2225659a1b64a811e66cd6b24c0c4c73
SHA1 hash:
a71ee0764949019918d085c312fe02822a290ec4
SH256 hash:
1069d06fa52910ec9a53df1a04579d5d09f7b26afb495175041208c42eaa9c82
MD5 hash:
a54cca698bd79defc638cd0af0336242
SHA1 hash:
62932e4e9268518874a106b006ee73cc207ecdd1
SH256 hash:
c139f4c36c9cb418473b03780c55812ff2b31cbb080b6b22de85a50c7461646a
MD5 hash:
910d49ee22f8190e9e3a45dd8c2149fb
SHA1 hash:
eed496e92af921c1120608cc53bc407e8dbd53b0
Malware family:
Agent Tesla v3
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: | 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
Delivery method
Distributed via e-mail attachment
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