MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f82c643baf10986a8ad197d2565b7a093aa1eef8b9d4463f4a42d3cc81a45b8f. 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: f82c643baf10986a8ad197d2565b7a093aa1eef8b9d4463f4a42d3cc81a45b8f
SHA3-384 hash: b331ac5518257573b8f12f7fcb2e4cfcb8d7efe7a2779b29e2964aacab46a81345f9c089e145e6ec4f3dc0799facf72d
SHA1 hash: 359c07a5267a8ea79df7aca944a3764cedf34707
MD5 hash: ad755675eb984524e61ddb7baa72b14d
humanhash: single-hydrogen-network-undress
File name:ad755675eb984524e61ddb7baa72b14d.exe
Download: download sample
Signature RemcosRAT
File size:1'093'120 bytes
First seen:2023-06-30 07:09:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:hDaOX8CJxKVLm4hVll/9M6mgBa58KZFC163:bLKVvhjpsgBa51C16
Threatray 2'167 similar samples on MalwareBazaar
TLSH T12C356B390A795D37E036F5758ED4966FF8308C7A392F49E15CB6865072029BEE4C32AC
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 4460716171553a9c (2 x AgentTesla, 1 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
291
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ad755675eb984524e61ddb7baa72b14d.exe
Verdict:
Malicious activity
Analysis date:
2023-06-30 07:14:27 UTC
Tags:
rat remcos keylogger

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

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
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:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 896815 Sample: izxc4wLA18.exe Startdate: 30/06/2023 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 8 other signatures 2->60 7 izxc4wLA18.exe 7 2->7         started        11 XaNcJZItXgI.exe 5 2->11         started        process3 file4 38 C:\Users\user\AppData\...\XaNcJZItXgI.exe, PE32 7->38 dropped 40 C:\Users\...\XaNcJZItXgI.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp7712.tmp, XML 7->42 dropped 44 C:\Users\user\AppData\...\izxc4wLA18.exe.log, ASCII 7->44 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 7->62 64 Adds a directory exclusion to Windows Defender 7->64 13 izxc4wLA18.exe 3 15 7->13         started        18 powershell.exe 21 7->18         started        20 powershell.exe 21 7->20         started        28 2 other processes 7->28 66 Multi AV Scanner detection for dropped file 11->66 68 Contains functionality to bypass UAC (CMSTPLUA) 11->68 70 Machine Learning detection for dropped file 11->70 72 4 other signatures 11->72 22 schtasks.exe 11->22         started        24 XaNcJZItXgI.exe 11->24         started        26 XaNcJZItXgI.exe 11->26         started        signatures5 process6 dnsIp7 48 127.0.0.1 unknown unknown 13->48 50 2.59.255.57, 49709, 55433 CMCSUS Germany 13->50 52 geoplugin.net 178.237.33.50, 49710, 80 ATOM86-ASATOM86NL Netherlands 13->52 46 C:\ProgramData\remcos\logs.dat, data 13->46 dropped 74 Installs a global keyboard hook 13->74 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 28->36         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Status:
Malicious
First seen:
2023-06-26 17:33:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
127.0.0.1:55434
127.0.0.1:55433
2.59.255.57:55433
2.59.255.57:55434
Unpacked files
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
cf0b636832dd36d2739b56b8371904c3ec23fbabc8d21fc6beae7a9e02ce3747
MD5 hash:
7e5f83a153172d0479607d6900cd6b17
SHA1 hash:
0f15a93fc03568fa405d52e3af7dc2f3091744b0
Detections:
Remcos win_remcos_auto Remcos win_remcos_auto Remcos win_remcos_auto Remcos win_remcos_auto
SH256 hash:
d5bef7fbbbada1434dd2723e771ce7dc9780980faddfd39b01a3e02a10debda9
MD5 hash:
8d39348ddec03ed7125804d73737cde9
SHA1 hash:
0acec374631f8cd600ea5b1d822a24190f647a17
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
cf0b636832dd36d2739b56b8371904c3ec23fbabc8d21fc6beae7a9e02ce3747
MD5 hash:
7e5f83a153172d0479607d6900cd6b17
SHA1 hash:
0f15a93fc03568fa405d52e3af7dc2f3091744b0
Detections:
Remcos win_remcos_auto Remcos win_remcos_auto Remcos win_remcos_auto Remcos win_remcos_auto
SH256 hash:
d5bef7fbbbada1434dd2723e771ce7dc9780980faddfd39b01a3e02a10debda9
MD5 hash:
8d39348ddec03ed7125804d73737cde9
SHA1 hash:
0acec374631f8cd600ea5b1d822a24190f647a17
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
cf0b636832dd36d2739b56b8371904c3ec23fbabc8d21fc6beae7a9e02ce3747
MD5 hash:
7e5f83a153172d0479607d6900cd6b17
SHA1 hash:
0f15a93fc03568fa405d52e3af7dc2f3091744b0
Detections:
Remcos win_remcos_auto Remcos win_remcos_auto Remcos win_remcos_auto Remcos win_remcos_auto
SH256 hash:
d5bef7fbbbada1434dd2723e771ce7dc9780980faddfd39b01a3e02a10debda9
MD5 hash:
8d39348ddec03ed7125804d73737cde9
SHA1 hash:
0acec374631f8cd600ea5b1d822a24190f647a17
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
cf0b636832dd36d2739b56b8371904c3ec23fbabc8d21fc6beae7a9e02ce3747
MD5 hash:
7e5f83a153172d0479607d6900cd6b17
SHA1 hash:
0f15a93fc03568fa405d52e3af7dc2f3091744b0
Detections:
Remcos win_remcos_auto Remcos win_remcos_auto Remcos win_remcos_auto Remcos win_remcos_auto
SH256 hash:
d5bef7fbbbada1434dd2723e771ce7dc9780980faddfd39b01a3e02a10debda9
MD5 hash:
8d39348ddec03ed7125804d73737cde9
SHA1 hash:
0acec374631f8cd600ea5b1d822a24190f647a17
SH256 hash:
f82c643baf10986a8ad197d2565b7a093aa1eef8b9d4463f4a42d3cc81a45b8f
MD5 hash:
ad755675eb984524e61ddb7baa72b14d
SHA1 hash:
359c07a5267a8ea79df7aca944a3764cedf34707
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.

Comments