MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3671967c5c8920b375ab2486d09c6b3cfe8a4d3e5c289a60793f63868d59fbd. 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: | a3671967c5c8920b375ab2486d09c6b3cfe8a4d3e5c289a60793f63868d59fbd |
|---|---|
| SHA3-384 hash: | db21fd733af191fdfcde3ec6cf2c43f06223d43248c7ff30e813a4bc718f922bca542f2c8927045dcdabb6ec5585096c |
| SHA1 hash: | f571a139c19be4005788f93e1a9ada2e28a77a31 |
| MD5 hash: | 867026d3aa20215bcf95167712636674 |
| humanhash: | cup-massachusetts-hamper-sierra |
| File name: | PI#00455##.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 754'176 bytes |
| First seen: | 2022-08-09 02:23:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'799 x AgentTesla, 19'718 x Formbook, 12'278 x SnakeKeylogger) |
| ssdeep | 12288:J2iN2Y4Rj7sJ0FXMi8UuZyefjt4YNKlN+h2ncIqAuwzpiwTOLOg6njDq5vBlH8IF:J18jMJ0FX4NJwxZqA |
| TLSH | T1C2F429EC76A075DED427C472AAA86C78FB91797B870B82179027129DDA0D8D7CF500B3 |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PI#00455##.exe
Verdict:
Malicious activity
Analysis date:
2022-08-09 02:25:29 UTC
Tags:
agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
fareit packed
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-08 23:56:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
d415a2f7d6ffb4ac1283b446dd850a970f99b511b1add0cf171cabd075a3a6dc
MD5 hash:
877ec8e23969261635ed5d8f8b889e14
SHA1 hash:
88f0dcf3c5bb658b33de61f2036b97efb582fd20
SH256 hash:
dc47ba323cbc06d6c70748be300df6aac70035c582d1ca8062a9ce303a0b68c4
MD5 hash:
0991e024f2b7970692cc442fba2bb0b7
SHA1 hash:
5ba8c0c1d1efcbf12d1e8a35cfb5ae7e37c747ad
SH256 hash:
a3671967c5c8920b375ab2486d09c6b3cfe8a4d3e5c289a60793f63868d59fbd
MD5 hash:
867026d3aa20215bcf95167712636674
SHA1 hash:
f571a139c19be4005788f93e1a9ada2e28a77a31
Malware family:
AgentTesla.v3
Verdict:
Malicious
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: | 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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