MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c91537c85883eeb9b15a6ead090c3b7ad260455f022562cac8abdbe92f65370. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 9c91537c85883eeb9b15a6ead090c3b7ad260455f022562cac8abdbe92f65370
SHA3-384 hash: 44f255f71fc651c76211ac1ff2f23584c6e4eb3ec849f768144d19d29e2966d0a8d2d25560c80162c003f31152f78c91
SHA1 hash: 5311faa5b41304af039594ba9e8165ada4680a9d
MD5 hash: 3d7d79c23641852e8a923f0e786a92bf
humanhash: wyoming-winner-king-illinois
File name:Scan_2023_19-10_14_53_13_366.PDF.exe
Download: download sample
Signature AgentTesla
File size:1'084'416 bytes
First seen:2023-10-19 12:29:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:qyQaMFM0Mvxv9z/CcOdsR2emRLkIjO4waoxUDskxXVbYgBelFbagsm:qyjv916tdCm5kKOeoxksRhFbaT
Threatray 122 similar samples on MalwareBazaar
TLSH T19635AF7D1DF88227B978D6A2DFA0C432B061D6EFF5629E29D4D746818702A03B4C71BD
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan_2023_19-10_14_53_13_366.PDF.exe
Verdict:
No threats detected
Analysis date:
2023-10-19 12:35:34 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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-19 08:09:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 35 (62.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
ec145960c741cd0b91076a5883cb9e983b709eecdf6ecdc2fdb6453ee5836a45
MD5 hash:
d131a60d6d098243a712afca598400cc
SHA1 hash:
f75282ed1f1fb921dbd91b1fe959a04f25041dad
SH256 hash:
5aab96f450bb094e05d06db714ba94337a4ea97c9f0337420f3fc68380062f85
MD5 hash:
37e4e55c600a08ea5209c89618df0e59
SHA1 hash:
45c51a16eb4024b20feb96e5027d8c9d8e22331e
SH256 hash:
ea6847239b8454de1c89f034bfd564344b3314b3fe9748226019bf17230743ef
MD5 hash:
1b46663de1abc94bd92f81e5688ca068
SHA1 hash:
b957eb5b3edac64e9df7c8d14e2a121a094e01d4
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
SH256 hash:
2a0259e25cbfdbe232509a3639e20cdff21573f6bd4e47ee6c0d5a808f9c86d3
MD5 hash:
cdba3a53fb68b7b0f08000c38c341b28
SHA1 hash:
8add7d050c82ab0ac037e3b00e002802db81fa55
SH256 hash:
9c91537c85883eeb9b15a6ead090c3b7ad260455f022562cac8abdbe92f65370
MD5 hash:
3d7d79c23641852e8a923f0e786a92bf
SHA1 hash:
5311faa5b41304af039594ba9e8165ada4680a9d
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
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.

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