MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3bb87be90c41db8736b0cf356f7977a21baec951d79777a6151d77f5998b128a. 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: 14
| SHA256 hash: | 3bb87be90c41db8736b0cf356f7977a21baec951d79777a6151d77f5998b128a |
|---|---|
| SHA3-384 hash: | ace3f8732921fb109d180fd3c64f64609210e2f65fffab2658cdbbd6cb9e38413a1bbc97d9b254a01a54c8cdcc9efbd7 |
| SHA1 hash: | fba56cd160361648aa075768bc2fdf92b8d1afc4 |
| MD5 hash: | c4958fa47bcdea72a87e184226bb555b |
| humanhash: | ack-salami-romeo-ack |
| File name: | PAYMENT SLIP OF SY21.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 486'400 bytes |
| First seen: | 2021-11-30 07:58:03 UTC |
| Last seen: | 2021-11-30 09:29:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:mG02kQqvZRHnWKEsnd++43uIMrwRnUbmr6HBoUuYa2/AwBUdw2e4baRydnY3kP0t:mlJnU53wZKlcAwBuymY0PuqyTbi5H |
| Threatray | 13'120 similar samples on MalwareBazaar |
| TLSH | T177A4DF8736A5A2F1E1385A77BE53A44E13A22CF5AD22C10C6FD3F6DB1531B200E94677 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT SLIP OF SY21.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-30 08:00:11 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Injects a PE file into a foreign processes
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-30 07:58:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 27 (88.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 13'110 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 WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1514062e0a7ab6e55fce3415104f393bc76aa4eb2cbc20ee49653fc081b6c96c
MD5 hash:
46ad49bdd258275e59c42363de15aa82
SHA1 hash:
b5a304de3856b134df8a4015087dac58ed4360ed
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
SH256 hash:
fcec6852d33594e30eb5b7f69a89de44b14380a4ea94469d43b9ec06d4394da3
MD5 hash:
a89b6a8397eb4047ccca35e83f64e642
SHA1 hash:
4816323ea760888ca9137aaa5a0de6cfa7d7a28a
SH256 hash:
3bb87be90c41db8736b0cf356f7977a21baec951d79777a6151d77f5998b128a
MD5 hash:
c4958fa47bcdea72a87e184226bb555b
SHA1 hash:
fba56cd160361648aa075768bc2fdf92b8d1afc4
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: | 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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