MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5fcffc9f46e639452bab10ecbd5561232c83bfa938d45b24e1e753c2324acacf. 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: 10
| SHA256 hash: | 5fcffc9f46e639452bab10ecbd5561232c83bfa938d45b24e1e753c2324acacf |
|---|---|
| SHA3-384 hash: | 78310b0ff3677076923b4df5d5b81561db7f7ffda6dc7f74934a0544e841a571d75547d7c89c1926630b96fe00ff22f8 |
| SHA1 hash: | 5d43f2c786fe49ebb27a20236ba44d75bd7c9f73 |
| MD5 hash: | 49288f85b41a830dec4f0beb45a80a77 |
| humanhash: | dakota-summer-colorado-vegan |
| File name: | offer sheet for international business enquiry - fill the file attached about your company.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 617'472 bytes |
| First seen: | 2021-02-08 09:03:40 UTC |
| Last seen: | 2021-02-08 10:53:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:4faH130Cod3dKas/DA2GnK09cv8BjNa7RsRdAA:WaH1376wA2Gn8Uo4A |
| Threatray | 2'491 similar samples on MalwareBazaar |
| TLSH | EFD49DE173408A64D47B97388536956326F3A60ECE69CA0D3DD6FF4B7D723424023A9B |
| Reporter |  cocaman |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
4
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
offer sheet for international business enquiry - fill the file attached about your company.exe
Verdict:
Malicious activity
Analysis date:
2021-02-08 09:06:11 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:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
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)
Sigma detected: Scheduled temp file as task from temp location
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-08 08:47:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'481 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
ransomware spyware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
8120c91b039d104eb881a94e4d7a0f202a946ce9400e8610b766e8063e01c305
MD5 hash:
690de10d398463ccdce67363a2ffa9b3
SHA1 hash:
ef655c3f238a1b1cefa3716496a0128859d539b8
SH256 hash:
d60efcd50a23d1d94e9c6c1d62ae98989985f87533d86180d366f8ffd85d9197
MD5 hash:
29baf873f52ca475e2a3ce3b2903007f
SHA1 hash:
a3323d7b257802347139eae17dbf89f3a391f045
SH256 hash:
2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849
MD5 hash:
befb0470c71d676cc891cba16088975d
SHA1 hash:
5b7143f97d1d656fd1cacf70949048c1951b639a
SH256 hash:
5fcffc9f46e639452bab10ecbd5561232c83bfa938d45b24e1e753c2324acacf
MD5 hash:
49288f85b41a830dec4f0beb45a80a77
SHA1 hash:
5d43f2c786fe49ebb27a20236ba44d75bd7c9f73
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | MAL_RANSOM_COVID19_Apr20_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ransomware distributed in COVID-19 theme |
| Reference: | https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/ |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
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