MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 83c7a7e4e8dd19e8faef7e6016696ad3dfb52e49b9ca17f65102d5502952eab1. 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: | 83c7a7e4e8dd19e8faef7e6016696ad3dfb52e49b9ca17f65102d5502952eab1 |
|---|---|
| SHA3-384 hash: | 02598868c8d05bddb39896424974d7c3351ad47200e715bcbaaec87b2ff08d2824f43bd5fbcf575e4682c260e69029ab |
| SHA1 hash: | 526f18960fb4d53f3c9d96a37beef008f9052021 |
| MD5 hash: | baf770c6d425e932d2bafea77c33507a |
| humanhash: | seventeen-sodium-november-winner |
| File name: | PO8805545321.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 582'144 bytes |
| First seen: | 2021-11-29 01:55:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:h1iOjWOpq41hTacGgv4fOxXM4lqhH/CDjHDpffICWjP2qEDRnB4Nb+VtgMAoQYIm:hWOpq4ThyOflqhH8hfzSEtnB6ee+Jfv |
| Threatray | 13'460 similar samples on MalwareBazaar |
| TLSH | T1D2C43AA4126CAB5FFC76C3AE14D43195CB5050D1F286F84ED8D129CFA90EB2A3D136A7 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO8805545321.exe
Verdict:
Malicious activity
Analysis date:
2021-11-29 01:57:23 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Using the Windows Management Instrumentation requests
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
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)
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:
2021-11-28 23:51:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 13'450 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
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
Unpacked files
SH256 hash:
bc829edb622835ad2fa102502551ab6efb5fd52643ec5b83464c52ac40fd8cb2
MD5 hash:
0ff3f4ae92ecbbfd603bb3c670b9fad1
SHA1 hash:
fb2e0709b4eb340aa448d12a149fbc13978847d5
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
fafbdf4a6b9f54da05fee81bc5ad5435866e7557bde3fdf85c03a52a700add34
MD5 hash:
3479d067ce3ccb04289a14afc8f0288b
SHA1 hash:
2c3c718557c200b0ec000fe4d4f452044fe850b5
SH256 hash:
83c7a7e4e8dd19e8faef7e6016696ad3dfb52e49b9ca17f65102d5502952eab1
MD5 hash:
baf770c6d425e932d2bafea77c33507a
SHA1 hash:
526f18960fb4d53f3c9d96a37beef008f9052021
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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