MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a03d6f7c3db409c3a07cedb14f9fa7e96b4368a39ee4c291c5eee6912e26b9e4. 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: a03d6f7c3db409c3a07cedb14f9fa7e96b4368a39ee4c291c5eee6912e26b9e4
SHA3-384 hash: d3d861590f14529895c77ade56b9454ff83bab7be41791cb644919e49a978d444410a426de35c204d8e32ea44b4232d2
SHA1 hash: 61b9d4b92c91512e51fcb737fd450d0083e04de5
MD5 hash: 76a44f18a5404bc4b1c61fd1d9b7fad5
humanhash: sodium-california-skylark-arkansas
File name:76a44f18a5404bc4b1c61fd1d9b7fad5.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:995'840 bytes
First seen:2023-03-26 18:10:02 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 24576:VGR4ypyeFonQUi2tCVSWDtHq3Bhy+ryz2IZWh:VG68Ow0uHyBc+uaIZ6
Threatray 1'700 similar samples on MalwareBazaar
TLSH T15E257B8273B391B2E89F4264083955CD5E39B1473416E12B5F37BBB062212BFBE6F146
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 abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.valvulasthermovalve.cl:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
76a44f18a5404bc4b1c61fd1d9b7fad5.exe
Verdict:
Malicious activity
Analysis date:
2023-03-26 18:13:41 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/32a1f81f-37a1-4e00-8f9b-f100f5f12ec2

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/377583/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64208a849c109cf74b2fd9d4/reports/1ecf6148-df38-43b2-b78a-c9b905636a20/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a03d6f7c3db409c3a07cedb14f9fa7e96b4368a39ee4c291c5eee6912e26b9e4
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/1e15efc7-44dc-4ebd-a8a4-a23f11f8678d
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1202196
Signature
Antivirus detection for URL or domain
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)
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)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a03d6f7c3db409c3a07cedb14f9fa7e96b4368a39ee4c291c5eee6912e26b9e4/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-03-25 18:58:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 20 (95.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ua6w67b5wqe4hid45wyu7h5h5fvug2fdt3smfeof53tjclrgxhsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
130af4a0f76145a77e1814efbda5e34f0bb2f0d0a21f189c40fc595c768930fb
AgentTesla
26b70686814f11ee1cfc7490fc25dd5b49553e70f94903a710f7802b6f4ecb78
AgentTesla
660be0a4c68d2de50374918bc1c701274f9f46846fb1f29d6789ddba868a45f8
AgentTesla
71769693e34bd0116c96d55e1ec5f96090d8c1d38f1e037a83effc9de785f52c
AgentTesla
8a9f60c772d34e86904e09695233a02ae23708dd772f6fb10a754c13073813d1
AgentTesla
c48ff6e07f88f98649976738a623d755a1718672bc91830a885e8f42e54c4232
AgentTesla
ca4ae8153f345ff67fb3b4adbba7ed2714dcde706bdf9641d312da6b1aca426c
AgentTesla
dff610d1e149c13ed0668d4802c1f876650383dc1777db71201c9e7ae57e1197
AgentTesla
ff2e4312ff6513d00f4e3959d47e63bff0be7bf3b3faf53d8491ff9129b1f334
AgentTesla
+ 1'690 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230326-wr28aabd9w/
Behaviour
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
0797294980c6479e31c9971f35fca333977e852433846d47e1b7da5b6594f287
MD5 hash:
dd0073bafb5a02b3917c0bc268af4953
SHA1 hash:
d3e82dbeed9c6165ca0f87bbb594719514a75a7c
Link:
https://www.unpac.me/results/29b5b026-5920-4cb5-ad2f-d0bd1b0d1552/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/29b5b026-5920-4cb5-ad2f-d0bd1b0d1552/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
91bf76b101bbb1203780eb9a8b20d84ec05b505f6ca1bd2aa24a05e089c06bf5
MD5 hash:
0363510b1210701073a79e96ab5488cc
SHA1 hash:
69f02a02fca082cceb593247714a1ef9ffc6a191
Link:
https://www.unpac.me/results/29b5b026-5920-4cb5-ad2f-d0bd1b0d1552/
SH256 hash:
cde0d3400cd787fce5d1b95fa52908d64831430cc90dafddbaa79ae0d03bb3d0
MD5 hash:
06a5bc1d3143bcac174d81c5ffc09def
SHA1 hash:
650fb4549fb98ee4c7be5e03bf670241e6339cd0
Link:
https://www.unpac.me/results/29b5b026-5920-4cb5-ad2f-d0bd1b0d1552/
SH256 hash:
71769693e34bd0116c96d55e1ec5f96090d8c1d38f1e037a83effc9de785f52c
MD5 hash:
f52ca7ec12ee4c905fd0c8888707076d
SHA1 hash:
05a60c21dc8ada56b848dbf8487cf371a0d2cabd
Link:
https://www.unpac.me/results/29b5b026-5920-4cb5-ad2f-d0bd1b0d1552/
Parent samples :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 hash:
a03d6f7c3db409c3a07cedb14f9fa7e96b4368a39ee4c291c5eee6912e26b9e4
MD5 hash:
76a44f18a5404bc4b1c61fd1d9b7fad5
SHA1 hash:
61b9d4b92c91512e51fcb737fd450d0083e04de5
Link:
https://www.unpac.me/results/29b5b026-5920-4cb5-ad2f-d0bd1b0d1552/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a03d6f7c3db4/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/a03d6f7c3db409c3a07cedb14f9fa7e96b4368a39ee4c291c5eee6912e26b9e4

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.

Web download

AgentTesla

Executable exe a03d6f7c3db409c3a07cedb14f9fa7e96b4368a39ee4c291c5eee6912e26b9e4

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/377583/
  
URLhaus
https://urlhaus.abuse.ch/url/2262120/
  
Delivery method
Distributed via web download

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