MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 278b2a0155bfa441f8a121f504159c31891af3521206ccfb1ceab90dba7aaac8. 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: 12
| SHA256 hash: | 278b2a0155bfa441f8a121f504159c31891af3521206ccfb1ceab90dba7aaac8 |
|---|---|
| SHA3-384 hash: | b045f7b1c205bf0cbea81e379bf1e43e67eef9483ef64861f5aeff11031878dec5c87f6d3afd991909656756d4d4a611 |
| SHA1 hash: | b69a29ec7c73f290d507d2abc0258bc908ddffe9 |
| MD5 hash: | ecf32b8589b18c664bd4cb7b81e96d27 |
| humanhash: | mexico-delaware-bakerloo-timing |
| File name: | Swift MT103 Operacion-5773000_________pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 819'200 bytes |
| First seen: | 2022-04-08 13:22:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'817 x AgentTesla, 19'738 x Formbook, 12'284 x SnakeKeylogger) |
| ssdeep | 12288:ZbciSuix0zgs5TE0ZQlcX4YyF4PO4LIQHmq3at/nG456h3sFml/KyYzvqPTpIB+:ZbTTE+DxLFaRnG456h3sFA/KyHld |
| Threatray | 15'862 similar samples on MalwareBazaar |
| TLSH | T10805018DF7217DEDD84787B17A749C26BF20B423636E159A6083429A4C6C4838E6BCD7 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift MT103 Operacion-5773000_________pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-04-08 13:29:32 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe fareit 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 array initializations
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-08 13:23:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 41 (58.54%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 15'852 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:
ed964abc5e9d6dbc78f8f5e6a75c17fd42ff928adc6db7e2a8b9d94f5a65e065
MD5 hash:
d46656b1e87c878d061120ddffa6ea24
SHA1 hash:
f83717bc72d8e5457868d23314247573ff3efc69
SH256 hash:
357fcdb6c8c01e063b77c902daacdba74d3b314148c53b960d642f0b1d7c53fc
MD5 hash:
e7dafb960f036070d21a46e06eb31be0
SHA1 hash:
6f1615e8841cf6e10fd4a9ac54da6a5fca3f1a65
SH256 hash:
a6202ac7911e4e78bc896129fdf7597c957e32dc4abe65cac23fef473c82d78e
MD5 hash:
0e37e7eaab0e3d055d7eb029c9cd06a4
SHA1 hash:
91add1a89e94196ebdcb1da0de6693964f277ef6
SH256 hash:
e11871df824c3130e35f2c94d672404e18ebefddf3172d166f2e640ad3686c73
MD5 hash:
4379771ccd9b927712ef2505214161df
SHA1 hash:
6636b7b80e279de67c60b52277f566463afebf8e
SH256 hash:
278b2a0155bfa441f8a121f504159c31891af3521206ccfb1ceab90dba7aaac8
MD5 hash:
ecf32b8589b18c664bd4cb7b81e96d27
SHA1 hash:
b69a29ec7c73f290d507d2abc0258bc908ddffe9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
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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