MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa. 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


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa
SHA3-384 hash: 759340a9f91ff4246b8651e98719e55b9ed063cd2411cd5f3a8d3ea7ec90912a741e22b5a1b241a5f394054815dea04e
SHA1 hash: 5f2916f47f10f9f73bf7ccde27cb62afafd57f09
MD5 hash: 8beea4542da0d51348a16bf8c23071c0
humanhash: cold-jersey-vegan-jupiter
File name:48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa
Download: download sample
Signature AgentTesla
Create hunting rule
File size:760'320 bytes
First seen:2023-10-11 11:52:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:UTENKu4noPCwfUufseLyGnMvXyJPuBBS733wWapZ:YEN4noYufseL9EXyJoBSL3Yp
Threatray 122 similar samples on MalwareBazaar
TLSH T1B0F4C0DEDB85BE44D33D3BB9F1122264E3B4C5D71581D3574CE980EABBB2696BE02060
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa
Verdict:
Malicious activity
Analysis date:
2023-10-11 11:52:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7c29914c-3810-4c0c-934a-e96160a61254

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/453211/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2384.11295.13968.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Gathering data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa
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
Link:
https://analyze.intezer.com/analyses/e83f460e-b1fa-4648-a597-ddfbd51e11ca
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1323665
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
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
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1323665 Sample: MDrvjiUtji.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 27 business62.web-hosting.com 2->27 29 api4.ipify.org 2->29 31 api.ipify.org 2->31 45 Found malware configuration 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 7 other signatures 2->51 7 MDrvjiUtji.exe 2 2->7         started        10 GFSDT.exe 4 2->10         started        12 GFSDT.exe 3 2->12         started        signatures3 process4 signatures5 53 Writes to foreign memory regions 7->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->55 57 Injects a PE file into a foreign processes 7->57 14 InstallUtil.exe 16 4 7->14         started        19 WerFault.exe 22 16 7->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        process6 dnsIp7 33 api4.ipify.org 64.185.227.156, 443, 49726 WEBNXUS United States 14->33 35 business62.web-hosting.com 63.250.38.197, 49728, 49730, 587 NAMECHEAP-NETUS United States 14->35 25 C:\Users\user\AppData\Roaming\...behaviorgraphFSDT.exe, PE32 14->25 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 3 other signatures 14->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-09-20 19:32:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jdxusy3humagax4t3dk7mufhvgu6gm6gvsxco4hp26aydpossova._file
Verdict:
malicious
Similar samples:
1f22495e0f459d46c901746a490c146552173cb83d629bdb694f5961c09be657
AgentTesla
3ec765c9bb4306f79f0a66c06fbed0327a19c71ad4e2088ba920b09269966c72
AgentTesla
4a699a693c63228aebd3e0bc98d92fe2d8bb7ae487992e81cfee767f0b9ed1bf
AgentTesla
7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976c
AgentTesla
89bc9fdb7d1d93a49c7cf3ccfff8ec5c174a44dd580e63e3cb47de448e9daefc
AgentTesla
be97e1d540ea8ba81adbd8873a4ef6123f6d5d3ff51fa010e432ae7e4cad8e99
AgentTesla
c19e44f612b1b11dacfbed23b9de1b2af9035fe080438615d8f38f2ed079e93c
AgentTesla
c22334a30489c310ccebd2eb69b289bf3f01461a72a4da146a59cdaa06283e04
AgentTesla
e2f7fb5aad34116772b8667f4b40002ad59a5f81516b66c1ce9c5874f089ce6d
AgentTesla
f94a62b2332593b4de3797cb1fb3127a682f2623d12e5f731157190526f6ef5c
AgentTesla
+ 112 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231011-n2al1sfc95/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
81afeba3c8fe7029d2de516f6151a59ef5f09fc092fab6dbd240bcaac6992f3c
MD5 hash:
079813e3f50d3d567679ee8033bc20ec
SHA1 hash:
d9e2e9987115164e66a950d68cd094d64cabc47a
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/b1a8f6b1-29b8-405c-ad11-8eb120e4e95e/
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
Link:
https://www.unpac.me/results/b1a8f6b1-29b8-405c-ad11-8eb120e4e95e/
SH256 hash:
720eb7865aa32950f28737087178ab60b13de358aeb838ede500c50f7235cc69
MD5 hash:
59ff3aedb3f9df07f7ed61aeec39d6d7
SHA1 hash:
d3df5789a205f7849ae626045f6fdb5a7a80da7e
Link:
https://www.unpac.me/results/b1a8f6b1-29b8-405c-ad11-8eb120e4e95e/
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
Link:
https://www.unpac.me/results/b1a8f6b1-29b8-405c-ad11-8eb120e4e95e/
SH256 hash:
48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa
MD5 hash:
8beea4542da0d51348a16bf8c23071c0
SHA1 hash:
5f2916f47f10f9f73bf7ccde27cb62afafd57f09
Link:
https://www.unpac.me/results/b1a8f6b1-29b8-405c-ad11-8eb120e4e95e/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/48ef496367a3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa

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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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/453211/

Comments