MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c08cb69aed7f30fe924a3fee014f33aabadaf11644e304c25b28f64c4fa09c48. 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 4 File information Comments

SHA256 hash: c08cb69aed7f30fe924a3fee014f33aabadaf11644e304c25b28f64c4fa09c48
SHA3-384 hash: bc5b13668e9900d0141ff8726f0f54b8879e3ec7ad036e9af069d351bfbc025b1861f9aeb12f3de92569b998fe242c41
SHA1 hash: 081c848eabb3a3f79a3fcbbe39f175f3be0c12bd
MD5 hash: f7fd966252a06afe1addc79dcac5c9cb
humanhash: eighteen-thirteen-undress-west
File name:DHL AWB 10132533331.exe
Download: download sample
Signature RemcosRAT
File size:1'021'440 bytes
First seen:2024-02-08 07:17:04 UTC
Last seen:2024-02-08 09:32:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:CZNxcOeG5fSWFOoh2F2nNUQs0WWLOD1l957mpD:6xrTSWFqWNUQsHn7mx
Threatray 3'453 similar samples on MalwareBazaar
TLSH T1852512012E6EEB12E06A17F5D01146F007B1BC5AE4F2D22F5EDB3CDA7AB6B514221D27
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f6f9b5e6c486b3c9 (6 x Formbook, 6 x RemcosRAT, 4 x AgentTesla)
Reporter abuse_ch
Tags:DHL exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
c08cb69aed7f30fe924a3fee014f33aabadaf11644e304c25b28f64c4fa09c48.exe
Verdict:
Malicious activity
Analysis date:
2024-02-08 07:29:19 UTC
Tags:
rat remcos remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade 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:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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 register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388859 Sample: DHL AWB 10132533331.exe Startdate: 08/02/2024 Architecture: WINDOWS Score: 100 72 fresh02.ddns.net 2->72 74 geoplugin.net 2->74 80 Multi AV Scanner detection for domain / URL 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 88 19 other signatures 2->88 10 DHL AWB 10132533331.exe 7 2->10         started        14 OKqipYheZcrzpP.exe 5 2->14         started        16 remcos.exe 2->16         started        18 2 other processes 2->18 signatures3 86 Uses dynamic DNS services 72->86 process4 file5 68 C:\Users\user\AppData\...\OKqipYheZcrzpP.exe, PE32 10->68 dropped 70 C:\Users\user\AppData\Local\...\tmp4CC9.tmp, XML 10->70 dropped 98 Adds a directory exclusion to Windows Defender 10->98 100 Injects a PE file into a foreign processes 10->100 20 DHL AWB 10132533331.exe 2 4 10->20         started        24 powershell.exe 21 10->24         started        26 schtasks.exe 1 10->26         started        34 3 other processes 10->34 102 Multi AV Scanner detection for dropped file 14->102 28 schtasks.exe 14->28         started        30 OKqipYheZcrzpP.exe 14->30         started        32 schtasks.exe 16->32         started        36 2 other processes 16->36 38 4 other processes 18->38 signatures6 process7 file8 66 C:\ProgramData\Remcos\remcos.exe, PE32 20->66 dropped 90 Creates autostart registry keys with suspicious names 20->90 40 remcos.exe 5 20->40         started        43 conhost.exe 24->43         started        45 conhost.exe 26->45         started        47 conhost.exe 28->47         started        49 conhost.exe 32->49         started        51 conhost.exe 38->51         started        53 conhost.exe 38->53         started        signatures9 process10 signatures11 92 Multi AV Scanner detection for dropped file 40->92 94 Adds a directory exclusion to Windows Defender 40->94 96 Injects a PE file into a foreign processes 40->96 55 remcos.exe 40->55         started        58 powershell.exe 40->58         started        60 schtasks.exe 40->60         started        process12 dnsIp13 76 fresh02.ddns.net 103.67.162.240, 25505, 49708 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 55->76 78 geoplugin.net 178.237.33.50, 49711, 80 ATOM86-ASATOM86NL Netherlands 55->78 62 conhost.exe 58->62         started        64 conhost.exe 60->64         started        process14
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2024-02-08 06:54:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:loaded persistence rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
fresh02.ddns.net:25505
Unpacked files
SH256 hash:
bc9aea75000b4df46edfb3d86bdfea8da2594f137197981a99483b3d7dc955ec
MD5 hash:
9410acb7d8dc39aeb7dbc17b690764f2
SHA1 hash:
f8e9c7b52de8da497ba6231bc59900b63cdd50a2
SH256 hash:
3483fd8009874a6d23ec4c158181612d2bbfae6dab645245ca2ac05b9dc64927
MD5 hash:
aefb9e9a9597093c0fb1759767c3a92d
SHA1 hash:
a99acb7e722a23a572a1bbd4400a017c7a13fa23
Detections:
Remcos win_remcos_w0 win_remcos_auto malware_windows_remcos_rat INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
SH256 hash:
8cb48d81278d3688b30689df3c9356ce3a17cd99fb9b1cee5153dbbdcadfa3bd
MD5 hash:
b0c4c5833bb2e56597e2736a3a6bdef8
SHA1 hash:
6001f3ea85c5385edecb7d58ca647b308433a80d
SH256 hash:
9a5eb216377fa921ad354a9187b3667067001aff11522114dd572f98d058ba75
MD5 hash:
6b524c377e6bd1ac5886277ed46cce2d
SHA1 hash:
4a79f38075db8655944b5ae4009279472bed090c
SH256 hash:
c08cb69aed7f30fe924a3fee014f33aabadaf11644e304c25b28f64c4fa09c48
MD5 hash:
f7fd966252a06afe1addc79dcac5c9cb
SHA1 hash:
081c848eabb3a3f79a3fcbbe39f175f3be0c12bd
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
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.

Malspam

RemcosRAT

Executable exe c08cb69aed7f30fe924a3fee014f33aabadaf11644e304c25b28f64c4fa09c48

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments