MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef8bef489dc5a3046adce5c45cfb09308d08fa4563fe4fc7fa93e16437080e2c. 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: | ef8bef489dc5a3046adce5c45cfb09308d08fa4563fe4fc7fa93e16437080e2c |
|---|---|
| SHA3-384 hash: | ec87c0b8096ba13a42ff6cb71b72f7d9768277b28a70bee81f5d3da5baf65d5af75853e71f7f3edc39d15ffb84020b22 |
| SHA1 hash: | 0e82dbe2f8f53f42a8cdb38a020d324900d078ab |
| MD5 hash: | 8e162e82c8535e52e0966f3786616803 |
| humanhash: | eighteen-arkansas-dakota-washington |
| File name: | PO#1242022.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 486'400 bytes |
| First seen: | 2022-01-24 17:22:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:2bEceXWTEFoS6DKQgJGOZxJO7mXm28fHYk:2bBemIFo7DIGOZzO7m27fHYk |
| Threatray | 14'508 similar samples on MalwareBazaar |
| TLSH | T15EA4F01072A8C935E1AC83FE04E4D25C43BDB916A942E759EEC034DB4F72B498749A7F |
| File icon (PE): |  |
| dhash icon | 136d455d6d4d550b (25 x AgentTesla, 9 x Formbook, 5 x Loki) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-24 16:33:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 14'498 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
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
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2125726094:AAE7U2Rrs__bmMCMabktAF6h58yO3AAMZ7o/sendDocument
Unpacked files
SH256 hash:
9b5c39483e19d60e68d28f241607e028f38d9a0e5ebd80b2fa245dcd5a747e17
MD5 hash:
b6603538a4ce76af3f5a7c5ed93fd236
SHA1 hash:
f9f9e54649648d96b0992853caa63735319c9275
SH256 hash:
28c3c60e4ab05f355287678e80b74b7de644c4586d692b0f22d9961caf097107
MD5 hash:
8d1719b0a842fbfcb1ad3e15221d1707
SHA1 hash:
b61995aeb865130dea8e2401ff6e0dbd3bdf62a4
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
SH256 hash:
ef8bef489dc5a3046adce5c45cfb09308d08fa4563fe4fc7fa93e16437080e2c
MD5 hash:
8e162e82c8535e52e0966f3786616803
SHA1 hash:
0e82dbe2f8f53f42a8cdb38a020d324900d078ab
Malware family:
Agent Tesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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.
Malspam
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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