MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c3dde3fcc0e4d97023b3e0295a9604b34bb045755f4678d65577430ef919628. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c3dde3fcc0e4d97023b3e0295a9604b34bb045755f4678d65577430ef919628
SHA3-384 hash: 6f520dbd9791643344a75799406399c041acdf072b2d2be5109143fac9cf2b1d3be405c67ec74f8c36dd7daff75ec6cf
SHA1 hash: cee696f187115af13a0ab97225e17f0362276184
MD5 hash: c7d35aebf4b4523124d2d18925bae944
humanhash: fix-batman-nebraska-queen
File name:HnzOq4wWuArhH2W.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'264'128 bytes
First seen:2022-05-18 08:59:44 UTC
Last seen:2022-05-18 16:55:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:bdBcaWZS4EeEbmuCgZt6zFRE+CaLSCH4:bGZ/l6t6hRrECH
Threatray 17'573 similar samples on MalwareBazaar
TLSH T18B453B9C321071DEE86BD676D9A81C68EAD0787B831B4103A02796ED9E4C9B7DF140F7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
HnzOq4wWuArhH2W.exe
Verdict:
Malicious activity
Analysis date:
2022-05-18 09:33:11 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/d377000b-422e-459a-b982-1192f009eb73

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/271995/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.AgentTesla.NUC.MTB.27455.10300.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6284b5956b2a366ce41b4dca/reports/90a13683-062c-43b6-bcba-5ea66af17eec/overview
Result
Verdict:
UNKNOWN
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/1ad3f6f7-78a0-4b98-ac06-6b90fb2ca2fe
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/996625
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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 harvest and steal ftp login credentials
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 629118 Sample: HnzOq4wWuArhH2W.exe Startdate: 18/05/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 5 other signatures 2->47 7 HnzOq4wWuArhH2W.exe 3 2->7         started        process3 file4 21 C:\Users\user\...\HnzOq4wWuArhH2W.exe.log, ASCII 7->21 dropped 49 Writes to foreign memory regions 7->49 51 Injects a PE file into a foreign processes 7->51 11 MSBuild.exe 3 7->11         started        signatures5 process6 signatures7 53 Writes to foreign memory regions 11->53 55 Injects a PE file into a foreign processes 11->55 14 RegSvcs.exe 2 11->14         started        19 RegSvcs.exe 11->19         started        process8 dnsIp9 25 venus.worldindia.com 103.209.144.135, 49778, 587 MICROHOST-ASMicroHostingPrivateLimitedIN India 14->25 27 192.168.2.1 unknown unknown 14->27 23 C:\Windows\System32\drivers\etc\hosts, ASCII 14->23 dropped 29 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->29 31 Tries to steal Mail credentials (via file / registry access) 14->31 33 Tries to harvest and steal ftp login credentials 14->33 39 2 other signatures 14->39 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->37 file10 signatures11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8c3dde3fcc0e4d97023b3e0295a9604b34bb045755f4678d65577430ef919628/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-18 07:13:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rq654p6mbzgzoar3hybjlklajm2lwbcxkx2gpdlfk52db34rsyua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5a3834895f08aff701a029275074d4ab47aff4951d6f75e8393b0a97cb8f6031
AgentTesla
6ebc12e0c6f327200f5dbea9fb3101dc4b15e72d39defca94df2eb8e7de96719
AgentTesla
71432bb8e8d9b504e4822b4e2b24903b1f28c65e17c1d3f0aedecaafdfc1635e
AgentTesla
973cdd2632a42ff8596a6c4f6c84e4fa5a8483cd7afbd55f36a529df419a3739
AgentTesla
ce260b263d3e127e5ba639e524279fe23ced619278013c8a740ae7a05cd5a55b
AgentTesla
dc321109137bee0187a996e6f4bb2209393ba6995978f40a58fd6a1222428cc1
AgentTesla
fd9b4fac82f852b8d8e3086631029a1abf7294b4de18e07e6eb457eaa2b7d604
AgentTesla
+ 17'563 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/220518-kya7laafhj/
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
2fa0cca5cafe79d3e13a5a280a60838b656e71637e0b9d75db5da8eae8e8df35
MD5 hash:
88a8cde1e96bf5b22741ec2ea12f55f0
SHA1 hash:
f5986ef53b3e94be2eed9a31d03a107ed84e43d9
Link:
https://www.unpac.me/results/29607149-159f-4813-8d54-557bf23d4eb5/
SH256 hash:
8a46889395b9a456dfbbb2270f0ef0c47293d4d46f73a091ee4ec0c1deb889d6
MD5 hash:
fa9897db8aa3e69d3cffa696423d3379
SHA1 hash:
851a03f8ce12986f99afbdccaf02a5a462845958
Link:
https://www.unpac.me/results/29607149-159f-4813-8d54-557bf23d4eb5/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/29607149-159f-4813-8d54-557bf23d4eb5/
SH256 hash:
a5a2b6a4bbcd5367358d94835a09d8784b5261a13b506f59296c644b0f96a638
MD5 hash:
18746ff1431c72e8d7fe9b6498acb94e
SHA1 hash:
2d9b7015672e8f0b1f59283f05293d8bdd3e7914
Link:
https://www.unpac.me/results/29607149-159f-4813-8d54-557bf23d4eb5/
SH256 hash:
fd9b4fac82f852b8d8e3086631029a1abf7294b4de18e07e6eb457eaa2b7d604
MD5 hash:
5c21663000077bff76e37a754cd369af
SHA1 hash:
22c241efff226a88b82c8c4f1339bef754b61010
Link:
https://www.unpac.me/results/29607149-159f-4813-8d54-557bf23d4eb5/
SH256 hash:
8c3dde3fcc0e4d97023b3e0295a9604b34bb045755f4678d65577430ef919628
MD5 hash:
c7d35aebf4b4523124d2d18925bae944
SHA1 hash:
cee696f187115af13a0ab97225e17f0362276184
Link:
https://www.unpac.me/results/29607149-159f-4813-8d54-557bf23d4eb5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/8c3dde3fcc0e4d97023b3e0295a9604b34bb045755f4678d65577430ef919628

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/271995/

Comments