MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1698bf562afeb9d40e79a3ed0acc152abb2dfed815e0f6d8a91346916815a7f. 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


zgRAT


Vendor detections: 17


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

SHA256 hash: d1698bf562afeb9d40e79a3ed0acc152abb2dfed815e0f6d8a91346916815a7f
SHA3-384 hash: 84b7f05bf6f4f129b94a335133f8aba6948698c74631caacc73ec4b1f6e00758fd19ef1855dea7de2a7b26f7572b6fbc
SHA1 hash: f5ea9e202641f24994b558a784a5af0ed905e17e
MD5 hash: 04cad877951c86043088bc0b4261040c
humanhash: louisiana-vermont-music-white
File name:P.O#2321-0347CN_pdf.exe
Download: download sample
Signature zgRAT
Create hunting rule
File size:732'160 bytes
First seen:2023-03-30 09:33:57 UTC
Last seen:2023-03-30 11:24:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:SyH1rQq4EgjtdnKeTSjsh2yp/Czk/37MUL/G9vlSgUkdmG7GwldE:Vhb4Eg2eMsh2yp/7/3wNvoGPlu
TLSH T14FF4D05F7D1566DEC801CDF2F5F60C046373DB5DE637C237E84A2398A90A3AA8E08656
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter lowmal3
Tags:exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
P.O#2321-0347CN_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-30 09:36:06 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/4a73598b-3721-429a-8104-d17e5e3e226c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/378788/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.9532.873.13400.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi clipbanker comodo darkkomet nanocore packed remcos
Link:
https://www.filescan.io/uploads/6425578a54ddd53260846bfb/reports/761a520e-414a-4d31-87b9-0c255450aea5/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILMamut
Link:
https://www.hybrid-analysis.com/sample/d1698bf562afeb9d40e79a3ed0acc152abb2dfed815e0f6d8a91346916815a7f
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/165c2869-4ce9-47ac-9233-9638508bdf22
Result
Threat name:
Remcos, zgRAT
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1205078
Signature
.NET source code contains method to dynamically call methods (often used by packers)
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 837994 Sample: P.O#2321-0347CN_pdf.exe Startdate: 30/03/2023 Architecture: WINDOWS Score: 100 34 obologs.work.gd 2->34 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 12 other signatures 2->54 8 P.O#2321-0347CN_pdf.exe 5 2->8         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\RZTHXHelper.exe, PE32 8->30 dropped 32 C:\Users\user\...\P.O#2321-0347CN_pdf.exe.log, ASCII 8->32 dropped 56 Writes to foreign memory regions 8->56 58 Injects a PE file into a foreign processes 8->58 12 aspnet_compiler.exe 2 14 8->12         started        16 powershell.exe 7 8->16         started        signatures6 process7 dnsIp8 38 obologs.work.gd 185.156.175.35, 34346, 49699, 49700 M247GB Romania 12->38 40 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 12->40 60 Maps a DLL or memory area into another process 12->60 18 aspnet_compiler.exe 1 12->18         started        21 aspnet_compiler.exe 1 12->21         started        23 aspnet_compiler.exe 12->23         started        27 26 other processes 12->27 25 conhost.exe 16->25         started        signatures9 process10 dnsIp11 42 Tries to steal Instant Messenger accounts or passwords 18->42 44 Tries to steal Mail credentials (via file / registry access) 18->44 36 192.168.2.1 unknown unknown 27->36 46 Tries to harvest and steal browser information (history, passwords, etc) 27->46 signatures12
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1698bf562afeb9d40e79a3ed0acc152abb2dfed815e0f6d8a91346916815a7f/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-21 04:13:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2fuyx5lcv7vz2qhhti7nblgbkkv3fx7nqfpa63mkse2gsfublj7q._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat
Link:
https://tria.ge/reports/230330-ljsc1aca26/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
.NET Reactor proctector
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:34346
Unpacked files
SH256 hash:
6b78a3e99cdbf3456a743ea379d3bff2d526bab1143d24ea4f5327df65cd4f4c
MD5 hash:
604b6d6440d02b3abe41ec6d537f3ed8
SHA1 hash:
791e7f925ed366bb7bec11d004df4a9861b6e889
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/955860b7-a1aa-4d3e-b316-a19ab00a59d6/
Parent samples :
79544f55395a00102be1fadae62f95c595a8c285e53ba278f49e1a55b20fa063
a9965688e4d34b92334193a59ab471709521d24ea65f1f9e97caaab3470e1e25
153f00cfcabb3fc9bf6ca01da20de1702cae1957d4b0fb998db99ad502896f76
844d71676420926ac69a998eecb47e4873ba8ed146ae2385770a530a2fffcf36
881b9954a4f1debc7e45fecb6072f05daa542c368af208156fd624d5b5fabc95
d1698bf562afeb9d40e79a3ed0acc152abb2dfed815e0f6d8a91346916815a7f
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
Link:
https://www.unpac.me/results/955860b7-a1aa-4d3e-b316-a19ab00a59d6/
Parent samples :
fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d
80dd6d009a2b7ab7aa393d063048320db5ea3920a4fd9cca4a0a76f12183273f
SH256 hash:
d1698bf562afeb9d40e79a3ed0acc152abb2dfed815e0f6d8a91346916815a7f
MD5 hash:
04cad877951c86043088bc0b4261040c
SHA1 hash:
f5ea9e202641f24994b558a784a5af0ed905e17e
Link:
https://www.unpac.me/results/955860b7-a1aa-4d3e-b316-a19ab00a59d6/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d1698bf562af/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/d1698bf562afeb9d40e79a3ed0acc152abb2dfed815e0f6d8a91346916815a7f

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:MALWARE_Win_zgRAT
Create hunting rule
Author:ditekSHen
Description:Detects zgRAT
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/378788/

Comments