MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1fcdd3e4723f498ec7e20fddc287aaddc0ac8858efeaceac6e098230b7efef9c. 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: | 1fcdd3e4723f498ec7e20fddc287aaddc0ac8858efeaceac6e098230b7efef9c |
|---|---|
| SHA3-384 hash: | e8c2e2868620d8b742b230db6f4153d8ccbf9417c3c906a52d4af57fb30d2cfb3a0c779f04ebda73e1048ae5f0ff26c1 |
| SHA1 hash: | 4c5489b3a2069b33544467026defc56c0d8a7dd4 |
| MD5 hash: | f2091a8edc2c840635abdf9c0dfeb123 |
| humanhash: | kansas-sierra-tennessee-zebra |
| File name: | #100028153.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 858'624 bytes |
| First seen: | 2021-04-07 03:03:19 UTC |
| Last seen: | 2021-04-07 05:17:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:hUY4glB+yzsZTEXKzyXVukdoRiFOCJrZ+/zdKSdlDo3Thcz87gFqvip:hUvglAhfzz0oRixJ1+pKel+YSqp |
| Threatray | 3'732 similar samples on MalwareBazaar |
| TLSH | C1050110B356CB55C86947B2D96384821374FDC83823DFAA8708B2C63536B5C5EDAEE7 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
3
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#100028153.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-07 03:06:58 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
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-07 01:14:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
5 of 48 (10.42%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'722 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
9fa9245e5a7ea1660e0b01023e987e882b13895237f31084fd109710590beb7c
MD5 hash:
84807274eef14714e3c2910e78505fcc
SHA1 hash:
fdde78b6d273a7d4dc7911f3d675ade51308957b
SH256 hash:
7799925cd59727173d0de759dcd6e78e3fb03b7d946a1bf2b8abdaf19622c935
MD5 hash:
bf0fa510e4c034d08da60dc30046ca65
SHA1 hash:
d3ee94a1bbe52bd1266e12c94b88c8e9ba0ccccf
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
1fcdd3e4723f498ec7e20fddc287aaddc0ac8858efeaceac6e098230b7efef9c
MD5 hash:
f2091a8edc2c840635abdf9c0dfeb123
SHA1 hash:
4c5489b3a2069b33544467026defc56c0d8a7dd4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
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: | 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
Comments
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