MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c455f0bd26eaae5ca28b5eeb09cdf7b8d57e9d349e005d6d162e022a9e8bd167. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c455f0bd26eaae5ca28b5eeb09cdf7b8d57e9d349e005d6d162e022a9e8bd167
SHA3-384 hash: 1014e79d05a955fecf8814a9b717bc3831a8692d66b8df062f15563fb552d9424e78ed2a7eba1e5c3b69d131cb6732e6
SHA1 hash: 7489ba13010fee4e02bb8614cfa2495a77ec31c1
MD5 hash: 403ea56c7d840d9a6eb019808c9399ad
humanhash: twelve-blossom-paris-princess
File name:REMITTAN.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:595'968 bytes
First seen:2023-04-19 08:18:31 UTC
Last seen:2023-04-24 07:59:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:1CNOzGykYKPquXPi3QhcEd+DZ4x4IcTpEe0EUMfHHNm:cNOKEKPq+yY+DZ4x+KzEUM/t
TLSH T1A9C4F1ED67E9D6A7C1240F7D841665893F3050F37A3AC638EF8B459DEA47B080D86287
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 cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
358
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REMITTAN.EXE
Verdict:
Malicious activity
Analysis date:
2023-04-19 08:19:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/18127217-bdcb-492e-aac6-dc0087afeb45

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/383236/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/643fa3f7000396b4e9996a6d/reports/f1821b18-d6b8-44e7-9a68-36241ca4ec9e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c455f0bd26eaae5ca28b5eeb09cdf7b8d57e9d349e005d6d162e022a9e8bd167
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3508c705-1aa9-415b-bd24-2c5766af37c0
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1216645
Signature
.NET source code contains potential unpacker
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
n/a
Link:
https://mwdb.cert.pl/sample/c455f0bd26eaae5ca28b5eeb09cdf7b8d57e9d349e005d6d162e022a9e8bd167/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-04-19 08:19:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrk7bpjg5kxfziull3vqttpxxdkx5hjutyaf23iwfybcvhul2ftq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230419-j7t6dshc78/
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
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:
b49a144b0b57f560f9992fe960072a73d54f5fbe4e44ccf13a778987d081b765
MD5 hash:
6ca01f1131d8f151dbcc593d701c0a1d
SHA1 hash:
e8009b04f8cdd55cfac807c37be2f9d4f7d17292
Link:
https://www.unpac.me/results/039ff2cf-8c7a-457b-a90b-535cb0418b86/
SH256 hash:
1fc75c1e509df28db7e17fb66ba262afbbfea53e47bdbc79da1027ceb8bc2ad1
MD5 hash:
ce9e41c5d997582871cb10ec10a86fce
SHA1 hash:
6cb29d93840240b8db43200c9386db9ba47bab1b
Link:
https://www.unpac.me/results/039ff2cf-8c7a-457b-a90b-535cb0418b86/
SH256 hash:
5e5c8fe4e53980a98b48fe6b19155edf0f0d285ed899c61dbf4f880583ddf1d2
MD5 hash:
b3bbc5461d12f07ea893bf415dfe7c89
SHA1 hash:
40c3156c471d2afe3fd88c7d20cf93e5782e1bd6
Link:
https://www.unpac.me/results/039ff2cf-8c7a-457b-a90b-535cb0418b86/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/039ff2cf-8c7a-457b-a90b-535cb0418b86/
SH256 hash:
dfa9c347f104abbdb4bfdcfd98c45370d9df69b9cdf8cd573c5c00a2970523aa
MD5 hash:
43bf8c500a874dae12a788627466cf02
SHA1 hash:
01105aa5f394e19861b1fc15f4473302d8d2f037
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/039ff2cf-8c7a-457b-a90b-535cb0418b86/
Parent samples :
c455f0bd26eaae5ca28b5eeb09cdf7b8d57e9d349e005d6d162e022a9e8bd167
dfa9c347f104abbdb4bfdcfd98c45370d9df69b9cdf8cd573c5c00a2970523aa
SH256 hash:
c455f0bd26eaae5ca28b5eeb09cdf7b8d57e9d349e005d6d162e022a9e8bd167
MD5 hash:
403ea56c7d840d9a6eb019808c9399ad
SHA1 hash:
7489ba13010fee4e02bb8614cfa2495a77ec31c1
Link:
https://www.unpac.me/results/039ff2cf-8c7a-457b-a90b-535cb0418b86/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c455f0bd26ea/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c455f0bd26eaae5ca28b5eeb09cdf7b8d57e9d349e005d6d162e022a9e8bd167

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.

Malspam

AgentTesla

img 52296ce3dce1813f701535ac05ecdfc901df3ce77a016564e669fea370eae978

AgentTesla

Executable exe c455f0bd26eaae5ca28b5eeb09cdf7b8d57e9d349e005d6d162e022a9e8bd167

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 52296ce3dce1813f701535ac05ecdfc901df3ce77a016564e669fea370eae978
Cape
Cape
https://www.capesandbox.com/analysis/383236/
  
Dropped by
MD5 67cfcdc369f4fb0ec7619abf510dc874

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