MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a53c645d8a4df7f6cd796b426512ff27cbb40988b73248e6feb8a8a498b9532. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a53c645d8a4df7f6cd796b426512ff27cbb40988b73248e6feb8a8a498b9532
SHA3-384 hash: 68a86dda82dcb52bbadfd1f281f43c2cf404510987fd21bac9afaf1fb993e9b5b4bea92fa59e7fcbc79abede060a5258
SHA1 hash: 31a6f0e2ac4e4e44795991b9ae5de3ac21f3c66a
MD5 hash: 87bcb7dc95d3d9ddf01fb453b3e96824
humanhash: black-diet-fourteen-triple
File name:1a53c645d8a4df7f6cd796b426512ff27cbb40988b73248e6feb8a8a498b9532
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'076'224 bytes
First seen:2023-01-06 13:08:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:nt2iN1/Sr+peUv5KDl+mX/bMh2O5jCaCMJaBc4rCeijhJ0KSl+jO3H8c+9eFf+mu:nt1e+lgRTMhh3CMJaNmei9UsjO3H80
TLSH T15135481353C4D513E4620A3B5587EE8740A0DE4F7EA2DB6C662BF93BF7F06826980D16
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)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
1a53c645d8a4df7f6cd796b426512ff27cbb40988b73248e6feb8a8a498b9532
Verdict:
Malicious activity
Analysis date:
2023-01-06 13:09:22 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/f5db1de0-7258-409f-b101-d36ae9b3381e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/350056/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63b81d6fbf1064ac5b2ddace/reports/4cc529d3-761b-4b1d-8ce9-579478bcbe1a/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f30a6612-b34b-410d-bc30-f541d7f5f78a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1146322
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a53c645d8a4df7f6cd796b426512ff27cbb40988b73248e6feb8a8a498b9532/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-12-22 04:59:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=djj4mroyutpx63gxs22cmujp6j6lwqeyrnzsjdtp5ofiusmlsuza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230106-qdr79sca8t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5940813834:AAF8mKehOQ2jtgluy4NISP8DYRvxgz__xCQ/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/578f3955-119a-4c78-bb4f-dc984e54919f
Unpacked files
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
Link:
https://www.unpac.me/results/1744b99a-7038-4080-8ca2-90d879fdeaa0/
SH256 hash:
d770dae2ad91ee53eab1006af188592e9d195e5e938234b96eb15b627c9dbe70
MD5 hash:
b1cc26037ee03079352896a4a4be1736
SHA1 hash:
97e298a91b6a0c2b3670be4b23cd1c0b3d399b8e
Link:
https://www.unpac.me/results/1744b99a-7038-4080-8ca2-90d879fdeaa0/
SH256 hash:
0e547c37f8e54dac872313c0bf8843ee9f49581212e8a56e116e19b15d24ab93
MD5 hash:
cb2b776adddef77d0d8643f38db7c143
SHA1 hash:
95d63b9dc0ab51dcb68794d3771c1db2ac681dc1
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/1744b99a-7038-4080-8ca2-90d879fdeaa0/
Parent samples :
1a53c645d8a4df7f6cd796b426512ff27cbb40988b73248e6feb8a8a498b9532
cd96c879ce3a8b24fa5d021d0c296565806a4a98e75d90e8141943afbf517f66
20058a37a0cf3a42e99855994c9aa149b862e3ced83d64d491ee5dc2ddd4f942
18581776643e7ff918c5d6f8217e33b3ec7afe8c3df566a8d92833befb6e20b8
0136b412091dcc7ab89465b919f8b2efa89b23050345f6fefe6eedbf60d393c4
SH256 hash:
9e61af3b14ef8ca4f77cb66c229b96d3e44cd444d81b5834c26fc5ac3d3dcb8d
MD5 hash:
0e42b91be4c49b14df3e46d84d11868a
SHA1 hash:
24876ab6975e4de01cdbfbed6ca087adcbe80a07
Link:
https://www.unpac.me/results/1744b99a-7038-4080-8ca2-90d879fdeaa0/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/1744b99a-7038-4080-8ca2-90d879fdeaa0/
SH256 hash:
1a53c645d8a4df7f6cd796b426512ff27cbb40988b73248e6feb8a8a498b9532
MD5 hash:
87bcb7dc95d3d9ddf01fb453b3e96824
SHA1 hash:
31a6f0e2ac4e4e44795991b9ae5de3ac21f3c66a
Link:
https://www.unpac.me/results/1744b99a-7038-4080-8ca2-90d879fdeaa0/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1a53c645d8a4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/1a53c645d8a4df7f6cd796b426512ff27cbb40988b73248e6feb8a8a498b9532

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
Create hunting rule
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/350056/

Comments