MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 35c61b3a8d73aaaa5bbd428586d0423ed99d4f63efd84cb2adedb6207666929c. 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
| SHA256 hash: | 35c61b3a8d73aaaa5bbd428586d0423ed99d4f63efd84cb2adedb6207666929c |
|---|---|
| SHA3-384 hash: | e667c63cc43d1a413f856efc5bf4fe7a2ddaf84dc6b2420339a203b7eab41794a94c722321e93c85a5dd6ab384c8528a |
| SHA1 hash: | 0a2e42aead1900e6b5d01c83339577ca67f725cf |
| MD5 hash: | 78bfa5db909ad9e080b957dd9acd4f6b |
| humanhash: | connecticut-asparagus-october-six |
| File name: | 78bfa5db909ad9e080b957dd9acd4f6b |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 576'363 bytes |
| First seen: | 2023-03-15 09:59:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 12288:zYjp2x2Aa5lX8oKRmPR9Vr/wpEZtsNJR2FHXWPvr0nnJId:zYjsx2Aa5lXbKRmPvugjHwvr0nw |
| Threatray | 314 similar samples on MalwareBazaar |
| TLSH | T12DC4126157D7DC1BEE1287329A6AF6322B24DC045525C70B4BC07E673E7F7C3A50A2A2 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
DHLAWB#6833799799.docx
Verdict:
Malicious activity
Analysis date:
2023-03-15 08:02:12 UTC
Tags:
opendir exploit cve-2017-11882 rat remcos loader keylogger stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
Verdict:
Malicious
Result
Threat name:
Remcos, AgentTesla
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Delayed program exit found
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Installs a global keyboard hook
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped 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)
Sigma detected: Remcos
Snort IDS alert for network traffic
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-03-15 05:57:42 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
remcos
Similar samples:
+ 304 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:agenttesla family:remcos botnet:remotehost collection keylogger rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
AgentTesla
Remcos
Malware Config
C2 Extraction:
vcv.mastercoa.co:8489
Unpacked files
SH256 hash:
4d32a7ea7622a9b49856f49e690a4a14b998095754ebc0d450306ec4f99f4d55
MD5 hash:
4313bd98077de73b143c028fba852c31
SHA1 hash:
2a49e726ddb9f4e0fb24bcd19f8389a59e4bdcf8
Detections:
Remcos
win_remcos_auto
SH256 hash:
6ff46bde6f6ab139c685f220e33230d1c064a6e62f68047f3e97bc8f04727e1e
MD5 hash:
f20d1090fc677d43954cc1514f4135ae
SHA1 hash:
50ba00d3e43e8047fffe271cb215f016aa60fa5b
SH256 hash:
35c61b3a8d73aaaa5bbd428586d0423ed99d4f63efd84cb2adedb6207666929c
MD5 hash:
78bfa5db909ad9e080b957dd9acd4f6b
SHA1 hash:
0a2e42aead1900e6b5d01c83339577ca67f725cf
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
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: | iexplorer_remcos |
|---|---|
| Author: | iam-py-test |
| Description: | Detect iexplorer being taken over by Remcos |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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