MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3838d700587705b7ca1c4841b7432f96dab120bf04920644df95493ddabe7ad2. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3838d700587705b7ca1c4841b7432f96dab120bf04920644df95493ddabe7ad2
SHA3-384 hash: 6545a62ccd2f8e81a674bcd60055f5354f45c02c7848456bf15b7e25449a8cfe1185d51976d42193245f0beb40bd924e
SHA1 hash: 25caf76213d5f4d9cdf22c48963fa7b8dce95926
MD5 hash: d024959c42044ce93e84637c3b135c88
humanhash: florida-montana-cardinal-west
File name:QUOTATION_OCTQTRFA00541·PDF.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:795'408 bytes
First seen:2023-10-17 08:37:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:T1KbQTZNKYt7vIHgTuVJwvZ9xbPqJMhOds4KsLWDyavOtBj45WZwFF+sx92EF7Pn:xzHSCNJb4Mws4ae8IUFEmZQ3VO7r
Threatray 1'810 similar samples on MalwareBazaar
TLSH T188058C17F5B54562CE44C739D6F69D0083E7ED84A7E2D6292089BADD07323BE8F0358A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
IT IT
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455223/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.16099.21422.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/652e47ea8d16e62970c8bf51/reports/e0a40b56-1607-48cf-a3f6-8e1f94352f23/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3838d700587705b7ca1c4841b7432f96dab120bf04920644df95493ddabe7ad2
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f306b827-fe96-4882-830d-d46ef628a68c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327098
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3838d700587705b7ca1c4841b7432f96dab120bf04920644df95493ddabe7ad2
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3838d700587705b7ca1c4841b7432f96dab120bf04920644df95493ddabe7ad2/
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 06:02:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ha4noacyo4c3psq4jba3oqzps3nlcif7asjamrg7svet3wv6plja._file
Verdict:
malicious
Similar samples:
28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd
AgentTesla
4979d51c93d480bc32b1de7fe0d366d0a6fc93301e46ad4dd8a2089d26e57065
AgentTesla
5b6e037d89d37583717c2ac542e8f9e438cda7dd039ce042f2473a98b260716f
AgentTesla
79d976cea79bce9e0f920d918af0f1b0721266ca091633ae37811e088b04d1ec
AgentTesla
b91e939e8c2270f7371f16b266f738659ff6f16cf1b2cf1c66147008e3e10a8c
AgentTesla
d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120
AgentTesla
ddd5d81f5be6314dfaa80c13fb6332b2b7e94b218b049447b37ead946f21be78
AgentTesla
f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690
AgentTesla
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114
AgentTesla
fb88365884043fb264c0bb3d9291a58cfd5955468f35bfe77154b316981bdaa6
AgentTesla
+ 1'800 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231017-kjp27saf5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
42781bd4a2a350ba725a0e7a5024b06820c745c922a41dd0774ff26c71465c31
MD5 hash:
32e7c9c6eb0cf0197a48537b31326b40
SHA1 hash:
ecdf97370b743ff420c4c2ef308de2bd0bd7c8fd
Link:
https://www.unpac.me/results/c0fea372-082e-4ef9-a4e9-db224e9e6151/
SH256 hash:
a804ae78a31e1e501f375ed177d30d3bdf05f98603f27cf9b26ead0956bb9590
MD5 hash:
81b6c944c8a387ed80808a52f4a59763
SHA1 hash:
b36242685419af9855f64c56b9a63105e70be411
Link:
https://www.unpac.me/results/c0fea372-082e-4ef9-a4e9-db224e9e6151/
SH256 hash:
78489f2e95c23802af7e0f7de3d424e6954694dfad188e8c69289ff75fae98ea
MD5 hash:
10819df422e98ade2af3b91a4436770e
SHA1 hash:
a892463123137584b4de8b332cf8edf1040283a7
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/c0fea372-082e-4ef9-a4e9-db224e9e6151/
Parent samples :
ddd5d81f5be6314dfaa80c13fb6332b2b7e94b218b049447b37ead946f21be78
3838d700587705b7ca1c4841b7432f96dab120bf04920644df95493ddabe7ad2
daf050ba6e318d8c8ff6733b838a7ae1007b66ccb467aaf0dfb9de81209c0d73
43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b
538de2b03d110b5a4e88b93442e65449e70a8fd83f085309b114ed4fd7d859ac
ed414c5cd76f7735a701b3c734bc8b7fc0d21e2143eae7925e57451d49b256ea
5030bc30c14139d9c48dc4cd175de6c966e83a9059035d18af33dda06f2541ab
SH256 hash:
45ddd6161fee90b79b91a4eef2bbaf173098f15adfe664afa28141cfeea9d396
MD5 hash:
0cf3fb944a93c891ab2d7b1ae8f234eb
SHA1 hash:
21b2a3bd790688335e30338ba72326697a5ee330
Link:
https://www.unpac.me/results/c0fea372-082e-4ef9-a4e9-db224e9e6151/
SH256 hash:
3838d700587705b7ca1c4841b7432f96dab120bf04920644df95493ddabe7ad2
MD5 hash:
d024959c42044ce93e84637c3b135c88
SHA1 hash:
25caf76213d5f4d9cdf22c48963fa7b8dce95926
Link:
https://www.unpac.me/results/c0fea372-082e-4ef9-a4e9-db224e9e6151/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3838d7005877/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.09
Link:
https://yomi.yoroi.company/submissions/3838d700587705b7ca1c4841b7432f96dab120bf04920644df95493ddabe7ad2

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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/455223/

Comments