MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2010a7e1a136a9881ba4db4beb99088ea77ea2997d36e6d1d16fc696b34fda8b. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 2010a7e1a136a9881ba4db4beb99088ea77ea2997d36e6d1d16fc696b34fda8b
SHA3-384 hash: bac68aeae99177a94e2c6bce97dfd7a8b48ff6094c42bccc1b0956d96ded053c6d0bec967e94efa7d59599d98dd6db8d
SHA1 hash: 2c6b0077b423e11bbfa00b9446f5f8614acd33df
MD5 hash: f2121e6f89567e460e1d5db6d2ac8740
humanhash: saturn-tennessee-north-fifteen
File name:OFFER - FLG 80460-7946893.exe
Download: download sample
Signature RemcosRAT
File size:1'134'080 bytes
First seen:2023-03-24 13:19:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:M+dborkAeFc65AX4LdHCcbnbUqcXG1+JIL66hP:M+dErkq0HCczbnY2l
Threatray 2'110 similar samples on MalwareBazaar
TLSH T1913523843FBC0C62DB4D1B7AA5E9C1CC53B0757A974CE7032E89448DCAEA7844661BF6
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0010b0b268b49600 (12 x AgentTesla, 5 x SnakeKeylogger, 2 x Formbook)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
OFFER - FLG 80460-7946893.exe
Verdict:
Malicious activity
Analysis date:
2023-03-24 13:22:04 UTC
Tags:
rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Installs a global keyboard hook
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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 834178 Sample: OFFER_-_FLG_80460-7946893.exe Startdate: 24/03/2023 Architecture: WINDOWS Score: 100 93 Multi AV Scanner detection for domain / URL 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 Antivirus detection for URL or domain 2->97 99 9 other signatures 2->99 9 OFFER_-_FLG_80460-7946893.exe 7 2->9         started        13 obRUfIkARXIyf.exe 4 2->13         started        15 remcos.exe 2->15         started        17 2 other processes 2->17 process3 file4 73 C:\Users\user\AppData\...\obRUfIkARXIyf.exe, PE32 9->73 dropped 75 C:\...\obRUfIkARXIyf.exe:Zone.Identifier, ASCII 9->75 dropped 77 C:\Users\user\AppData\Local\...\tmpF8B0.tmp, XML 9->77 dropped 79 C:\...\OFFER_-_FLG_80460-7946893.exe.log, CSV 9->79 dropped 107 Contains functionality to bypass UAC (CMSTPLUA) 9->107 109 Contains functionality to steal Chrome passwords or cookies 9->109 111 Uses schtasks.exe or at.exe to add and modify task schedules 9->111 117 3 other signatures 9->117 19 OFFER_-_FLG_80460-7946893.exe 2 4 9->19         started        22 powershell.exe 21 9->22         started        24 powershell.exe 17 9->24         started        26 schtasks.exe 1 9->26         started        113 Multi AV Scanner detection for dropped file 13->113 115 Machine Learning detection for dropped file 13->115 28 schtasks.exe 15->28         started        30 remcos.exe 15->30         started        signatures5 process6 file7 69 C:\ProgramData\Remcos\remcos.exe, PE32 19->69 dropped 71 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 19->71 dropped 32 remcos.exe 19->32         started        35 conhost.exe 22->35         started        37 conhost.exe 24->37         started        39 conhost.exe 26->39         started        41 conhost.exe 28->41         started        process8 signatures9 87 Multi AV Scanner detection for dropped file 32->87 89 Machine Learning detection for dropped file 32->89 91 Adds a directory exclusion to Windows Defender 32->91 43 remcos.exe 32->43         started        47 powershell.exe 32->47         started        49 powershell.exe 32->49         started        51 schtasks.exe 32->51         started        process10 dnsIp11 83 212.193.30.230, 3330, 49699, 49700 SPD-NETTR Russian Federation 43->83 85 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 43->85 119 Maps a DLL or memory area into another process 43->119 121 Installs a global keyboard hook 43->121 53 remcos.exe 43->53         started        56 remcos.exe 43->56         started        58 remcos.exe 43->58         started        67 5 other processes 43->67 61 conhost.exe 47->61         started        63 conhost.exe 49->63         started        65 conhost.exe 51->65         started        signatures12 process13 dnsIp14 101 Tries to steal Instant Messenger accounts or passwords 53->101 103 Tries to steal Mail credentials (via file / registry access) 53->103 81 192.168.2.1 unknown unknown 58->81 105 Tries to harvest and steal browser information (history, passwords, etc) 58->105 signatures15
Threat name:
Win32.Trojan.RemLoader
Status:
Malicious
First seen:
2023-03-24 09:55:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
212.193.30.230:3330
Unpacked files
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
063a45796197572ab154d258a052f4a24a9b673e39a09e46a7ea071ce9141e37
MD5 hash:
4c68ea3cd2ce141099b9539a7ff74b81
SHA1 hash:
59ee7e30fc72461f50e81e40c8bc893b23946de2
SH256 hash:
933af6e3b00bc8c72a020c2cfa40e1576dcfbf28311f64104661240eb9f8abcd
MD5 hash:
7bddb3c779883338c180f52a96421abb
SHA1 hash:
327f9e344bfbb85461ff549f1d1056b603fa85f7
SH256 hash:
cde0d3400cd787fce5d1b95fa52908d64831430cc90dafddbaa79ae0d03bb3d0
MD5 hash:
06a5bc1d3143bcac174d81c5ffc09def
SHA1 hash:
650fb4549fb98ee4c7be5e03bf670241e6339cd0
SH256 hash:
2010a7e1a136a9881ba4db4beb99088ea77ea2997d36e6d1d16fc696b34fda8b
MD5 hash:
f2121e6f89567e460e1d5db6d2ac8740
SHA1 hash:
2c6b0077b423e11bbfa00b9446f5f8614acd33df
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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

Comments