MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec3c5f87dd51127d36272f399759f9e7493a81e37844827b4b1a99685f8340e7. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec3c5f87dd51127d36272f399759f9e7493a81e37844827b4b1a99685f8340e7
SHA3-384 hash: a99afddc7bd1f7393a5872c8081d5a70e7592cbc5c8fb24c5cf7650e04b2fdf4df51a07eb40fc20766c7ba26ddf97a88
SHA1 hash: f245322d30a9940e8cd90eb6c9a62970a0163223
MD5 hash: a5e2855d36d6ce0be8ca37e320b9fc5b
humanhash: venus-sweet-steak-tennessee
File name:IHFa.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:707'584 bytes
First seen:2023-10-21 11:41:00 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:l5b5yzvbYmBH/NBNfkhOp84xsyVjurAgNexeSlZyMg1WgoJUdaJX5dznbeEP:JebY0fNBNfkQp8rSiU4OgoJUM4
Threatray 358 similar samples on MalwareBazaar
TLSH T1EDE423633A14CBFBC56C19FB0454F4C42BF06D31260CE3ED2E90F1DAA1D2B926A65667
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 a4263623299b18a8 (16 x AgentTesla, 1 x Formbook)
Reporter smica83
Tags:AgentTesla exe HUN

Intelligence

File Origin
# of uploads :
1
# of downloads :
308
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
IHFa.exe
Verdict:
Malicious activity
Analysis date:
2023-10-21 11:41:54 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/db2edba9-d5b2-47e4-a05c-7e6a454782bd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6533b8cfe0fdb6ce72998b10/reports/d2541868-27cf-4681-b2df-d53b0b97a4c8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ec3c5f87dd51127d36272f399759f9e7493a81e37844827b4b1a99685f8340e7
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/c6d5e74b-16ad-4b96-9fa4-e00c318c0d02
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329662
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 array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329662 Sample: IHFa.exe Startdate: 21/10/2023 Architecture: WINDOWS Score: 100 47 mail.asiaparadisehotel.com 2->47 49 api4.ipify.org 2->49 51 api.ipify.org 2->51 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 10 other signatures 2->63 8 BkvkLQU.exe 5 2->8         started        11 IHFa.exe 7 2->11         started        14 SCbuN.exe 2->14         started        16 SCbuN.exe 2->16         started        signatures3 process4 file5 75 Antivirus detection for dropped file 8->75 77 Multi AV Scanner detection for dropped file 8->77 79 Machine Learning detection for dropped file 8->79 81 Injects a PE file into a foreign processes 8->81 18 RegSvcs.exe 8->18         started        22 schtasks.exe 1 8->22         started        43 C:\Users\user\AppData\Roaming\BkvkLQU.exe, PE32 11->43 dropped 45 C:\Users\user\AppData\Local\...\tmp711F.tmp, XML 11->45 dropped 83 Uses schtasks.exe or at.exe to add and modify task schedules 11->83 85 Writes to foreign memory regions 11->85 87 Allocates memory in foreign processes 11->87 89 Adds a directory exclusion to Windows Defender 11->89 24 RegSvcs.exe 16 4 11->24         started        27 powershell.exe 23 11->27         started        29 schtasks.exe 1 11->29         started        31 conhost.exe 14->31         started        33 conhost.exe 16->33         started        signatures6 process7 dnsIp8 53 mail.asiaparadisehotel.com 112.213.92.100, 49744, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 18->53 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->65 67 Tries to steal Mail credentials (via file / registry access) 18->67 69 Tries to harvest and steal browser information (history, passwords, etc) 18->69 35 conhost.exe 22->35         started        55 api4.ipify.org 104.237.62.212, 443, 49739, 49741 WEBNXUS United States 24->55 41 C:\Users\user\AppData\Roaming\...\SCbuN.exe, PE32 24->41 dropped 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->73 37 conhost.exe 27->37         started        39 conhost.exe 29->39         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ec3c5f87dd51127d36272f399759f9e7493a81e37844827b4b1a99685f8340e7
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec3c5f87dd51127d36272f399759f9e7493a81e37844827b4b1a99685f8340e7/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-20 11:48:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
21 of 36 (58.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5q6f7b65kejh2nrhf44zowpz45etvapdpbcie62ldkmwqx4didtq._file
Verdict:
malicious
Similar samples:
1f508794b33e17edc44eda815b6e76d7f55083d8225340885554b26c8450c95c
AgentTesla
5b6e037d89d37583717c2ac542e8f9e438cda7dd039ce042f2473a98b260716f
AgentTesla
5ca6d298c6d1b95e2d810bf3906b55355416d88c05c17d4094f87924db898c7e
AgentTesla
5d7d1ac4ea18ac47a6a78b81e3bf144aa1dfaf693239239c7a8521b800d810f4
AgentTesla
9469f86dad566eb14d265d9b449de22d1b67b72c40dd3033f15a6243e376ab96
AgentTesla
d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120
AgentTesla
f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690
AgentTesla
fb88365884043fb264c0bb3d9291a58cfd5955468f35bfe77154b316981bdaa6
AgentTesla
+ 348 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231021-ntewrsfh39/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/d8ef67bc-eb95-4f95-9166-052e35fd6dd3/
SH256 hash:
fd176165a243e915851f120a7ae83a014f5ec6a3bb3f108c94cbddd49b7c8d83
MD5 hash:
d52354b7855f5d07fc4f1f78cb80b004
SHA1 hash:
ea542266f6208a83c7b34bda37c46f36f10dab1b
Link:
https://www.unpac.me/results/d8ef67bc-eb95-4f95-9166-052e35fd6dd3/
SH256 hash:
1b1c6d4bcdc5a9c1df2fd1f8cb9f7a18183457ae6fb0b724d13fb372025f89b1
MD5 hash:
c9b9e21c97702f633634185b937e0ff7
SHA1 hash:
b4c43bb43e63a34496dc91dbb9c8e077baf65e40
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/d8ef67bc-eb95-4f95-9166-052e35fd6dd3/
Parent samples :
396c0d9287ca7076e69c65547d200420de9d991716d4fd5567d13f261f6465f6
ec3c5f87dd51127d36272f399759f9e7493a81e37844827b4b1a99685f8340e7
c8d81baba4d22733ad73630b4a908b8eff601187bdadbf9c71d5c958f0b3dc50
SH256 hash:
3f6b77909c7bd2360c6125c1c72e122cc42426c3300b248fa0c0bc2bd17eb7aa
MD5 hash:
b021d18ba1f004a3f5b66cf971bd83c8
SHA1 hash:
4557ab687e6ccd928c7ecfbd14bb3e841a786d74
Link:
https://www.unpac.me/results/d8ef67bc-eb95-4f95-9166-052e35fd6dd3/
SH256 hash:
ec3c5f87dd51127d36272f399759f9e7493a81e37844827b4b1a99685f8340e7
MD5 hash:
a5e2855d36d6ce0be8ca37e320b9fc5b
SHA1 hash:
f245322d30a9940e8cd90eb6c9a62970a0163223
Link:
https://www.unpac.me/results/d8ef67bc-eb95-4f95-9166-052e35fd6dd3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec3c5f87dd51/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ec3c5f87dd51127d36272f399759f9e7493a81e37844827b4b1a99685f8340e7

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.

Comments