MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 55060421fa60f4e01fb8eb1a69dbb529ea66248a3cefdb378446ed951e385556. 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: | 55060421fa60f4e01fb8eb1a69dbb529ea66248a3cefdb378446ed951e385556 |
|---|---|
| SHA3-384 hash: | 554eb2c16e3085d08a9ab046eeabbd16bb1c8dd8767697b030f057d8f977cf8b81763a74cdf15dede31bcd1692a63b50 |
| SHA1 hash: | dd04bfcf3fa208be50483cec3c8b1251b0282c8f |
| MD5 hash: | 8d14f4a78de99da834a925447dd79244 |
| humanhash: | wisconsin-leopard-butter-november |
| File name: | JCR 424472,pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 306'688 bytes |
| First seen: | 2022-03-16 16:56:48 UTC |
| Last seen: | 2022-03-16 19:16:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:soweBlC8+lEvKlJfF05Ibmu9EgeIKxAtW6:silC8+lEvKlJfF05Ibmu9EgeIKxAtW |
| Threatray | 724 similar samples on MalwareBazaar |
| TLSH | T16664F9517A4442E7EDB889322311F1700E233CBFC77CA95574D83B1B2A7968EDA25FA4 |
| File icon (PE): |  |
| dhash icon | b870f2b2e4c4e2e2 (4 x AgentTesla, 3 x DarkTortilla, 2 x Loki) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
JCR 424472,pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-03-17 04:09:58 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:
Suspicious
Maliciousness:
Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
10/10
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.
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: MSBuild connects to smtp port
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-16 16:57:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 714 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
collection
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Unpacked files
SH256 hash:
55060421fa60f4e01fb8eb1a69dbb529ea66248a3cefdb378446ed951e385556
MD5 hash:
8d14f4a78de99da834a925447dd79244
SHA1 hash:
dd04bfcf3fa208be50483cec3c8b1251b0282c8f
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
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
Delivery method
Distributed via e-mail attachment
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