MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 153f00cfcabb3fc9bf6ca01da20de1702cae1957d4b0fb998db99ad502896f76. 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


RemcosRAT


Vendor detections: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 153f00cfcabb3fc9bf6ca01da20de1702cae1957d4b0fb998db99ad502896f76
SHA3-384 hash: 6120befeb738ccb9c00fedb62dfd409c878fdad271130dc7305a2611b1a410e8ddf5dc47ecd6baa794703e0d0ebf1115
SHA1 hash: 7dd4bd1ccc0c4aab197cb78368c749234a6857e8
MD5 hash: 5540d0e063b8778bfe7a44ee77a95bb0
humanhash: illinois-friend-skylark-utah
File name:P.O-2023022810430524IT.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:841'728 bytes
First seen:2023-02-28 10:25:22 UTC
Last seen:2023-02-28 11:30:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:PklhUh4txi/Xg2VbQIweSp3iLeIbxxlRLDqvIqCjwldEfTX:P1JChhp3mhxRnqNCMlur
Threatray 312 similar samples on MalwareBazaar
TLSH T1C4057CAA75E2E179CA84C23099113C3043F30D95D93DEB05A8CEF9E89639FF59F56206
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
226
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
P.O-2023022810430524IT.exe
Verdict:
Malicious activity
Analysis date:
2023-02-28 10:25:47 UTC
Tags:
rat remcos stealer
Link:
https://app.any.run/tasks/7072b137-879c-4098-ad77-cd2265ddf665

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/370607/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/63fdd6bb78212a35b6f31ab1/reports/2d45dcab-e949-4b88-a36c-e9c5adf28a93/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/153f00cfcabb3fc9bf6ca01da20de1702cae1957d4b0fb998db99ad502896f76
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83e303e9-6271-44b1-b375-0deba3aa1bad
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1184270
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Sample uses process hollowing technique
Sigma detected: Remcos
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 817120 Sample: P.O-2023022810430524IT.exe Startdate: 28/02/2023 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->49 51 7 other signatures 2->51 7 P.O-2023022810430524IT.exe 5 2->7         started        process3 file4 29 C:\Users\user\AppData\...\RZTHXHelper.exe, PE32 7->29 dropped 31 C:\Users\...\P.O-2023022810430524IT.exe.log, ASCII 7->31 dropped 53 Writes to foreign memory regions 7->53 55 Injects a PE file into a foreign processes 7->55 11 aspnet_compiler.exe 2 14 7->11         started        15 powershell.exe 5 7->15         started        signatures5 process6 dnsIp7 35 obologs.work.gd 185.156.175.35, 34346, 49702, 49703 M247GB Romania 11->35 37 geoplugin.net 178.237.33.50, 49704, 80 ATOM86-ASATOM86NL Netherlands 11->37 57 Maps a DLL or memory area into another process 11->57 59 Sample uses process hollowing technique 11->59 17 aspnet_compiler.exe 1 11->17         started        20 aspnet_compiler.exe 1 11->20         started        22 aspnet_compiler.exe 11->22         started        26 32 other processes 11->26 24 conhost.exe 15->24         started        signatures8 process9 dnsIp10 39 Tries to steal Instant Messenger accounts or passwords 17->39 41 Tries to steal Mail credentials (via file / registry access) 17->41 33 192.168.2.1 unknown unknown 26->33 43 Tries to harvest and steal browser information (history, passwords, etc) 26->43 signatures11
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/153f00cfcabb3fc9bf6ca01da20de1702cae1957d4b0fb998db99ad502896f76/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2023-02-28 09:30:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
21 of 25 (84.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cu7qbt6kxm74tp3muao2edpboawk4gkx2sypxgmnxgnnkaujn53a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
03541b2cf3bf022eda584b9ead6b6edeb7a47e8ccaa99b2415ee56694c9868cb
RemcosRAT
0a6b4d008994bb06574688d817089831fc7404e5e458c38e7a1464d072a8fd7a
RemcosRAT
76005c1982c2d4df1995d8ba0e2163ac84b5009823466b9e043a5a017e15c9cd
RemcosRAT
79544f55395a00102be1fadae62f95c595a8c285e53ba278f49e1a55b20fa063
RemcosRAT
ce4f7b095af43eceb75710f074f5c39eaf53039cd470ad6e56c254af33a0b0a3
RemcosRAT
f4fe0badd5c3bd5336955988d27f15b53f2eba9b42d8e9c0fe2e44aa2625c51f
RemcosRAT
f63f0aec05acdc4b6427334d073ead70d53709f1b47970bc04329b10f941cca1
RemcosRAT
+ 302 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat
Link:
https://tria.ge/reports/230228-mghw8aah57/
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/569619e6-a73d-4dd4-98ad-dc94dadc65a7/
Parent samples :
79544f55395a00102be1fadae62f95c595a8c285e53ba278f49e1a55b20fa063
a9965688e4d34b92334193a59ab471709521d24ea65f1f9e97caaab3470e1e25
153f00cfcabb3fc9bf6ca01da20de1702cae1957d4b0fb998db99ad502896f76
844d71676420926ac69a998eecb47e4873ba8ed146ae2385770a530a2fffcf36
881b9954a4f1debc7e45fecb6072f05daa542c368af208156fd624d5b5fabc95
d1698bf562afeb9d40e79a3ed0acc152abb2dfed815e0f6d8a91346916815a7f
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
Link:
https://www.unpac.me/results/569619e6-a73d-4dd4-98ad-dc94dadc65a7/
Parent samples :
fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d
80dd6d009a2b7ab7aa393d063048320db5ea3920a4fd9cca4a0a76f12183273f
SH256 hash:
153f00cfcabb3fc9bf6ca01da20de1702cae1957d4b0fb998db99ad502896f76
MD5 hash:
5540d0e063b8778bfe7a44ee77a95bb0
SHA1 hash:
7dd4bd1ccc0c4aab197cb78368c749234a6857e8
Link:
https://www.unpac.me/results/569619e6-a73d-4dd4-98ad-dc94dadc65a7/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/153f00cfcabb/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/153f00cfcabb3fc9bf6ca01da20de1702cae1957d4b0fb998db99ad502896f76

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

RemcosRAT

Executable exe 153f00cfcabb3fc9bf6ca01da20de1702cae1957d4b0fb998db99ad502896f76

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/370607/

Comments