MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b232c06d3570d2404c950c1fa75549106fcf32672000e19dd93b5ab774e7acce. 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: 18


Intelligence 18 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b232c06d3570d2404c950c1fa75549106fcf32672000e19dd93b5ab774e7acce
SHA3-384 hash: 76c80a83573ceb1b28d67547e599c56e39edfd837350c4104155e0435cdff71d9ca24809387540fb3061a342409a2f33
SHA1 hash: 8f0659fdaad51d83fc613fc14231220f63bf616f
MD5 hash: 90e84b7df59ec87e5172dd0d7a865fab
humanhash: wyoming-idaho-oven-zebra
File name:90e84b7df59ec87e5172dd0d7a865fab.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'015'808 bytes
First seen:2023-12-14 07:09:48 UTC
Last seen:2023-12-14 08:29:07 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:eCkpEVxQUh+dTnpJQRRysfmLlRExvUVF:eCGjUgdTnpWvysyrz
Threatray 3'535 similar samples on MalwareBazaar
TLSH T18F252299AFCF8139E028727AECFD812251129B11F98565381EC97AD1CFF9F1E75C2062
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 90ec868a8aa6cc92 (1 x RemcosRAT)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
303
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
90e84b7df59ec87e5172dd0d7a865fab.exe
Verdict:
Malicious activity
Analysis date:
2023-12-14 07:11:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1e30c388-d163-40e2-987f-5fd1d652dd6d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/467367/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
DNS request
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/657aaa4c5937bfdbca10bf41/reports/eb5c0459-114d-4bd6-b4b8-e13e091ebcb3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b232c06d3570d2404c950c1fa75549106fcf32672000e19dd93b5ab774e7acce
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/56229583-3769-4b1a-8ff7-8770b1084510
Result
Threat name:
Remcos, zgRAT
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361931
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
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
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
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: Scheduled temp file as task from temp location
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
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1361931 Sample: FhQVa22LMg.exe Startdate: 14/12/2023 Architecture: WINDOWS Score: 100 43 geoplugin.net 2->43 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 11 other signatures 2->55 8 vHpRxWOKuG.exe 5 2->8         started        11 FhQVa22LMg.exe 7 2->11         started        signatures3 process4 file5 59 Antivirus detection for dropped file 8->59 61 Multi AV Scanner detection for dropped file 8->61 63 Contains functionality to bypass UAC (CMSTPLUA) 8->63 71 7 other signatures 8->71 14 schtasks.exe 1 8->14         started        16 vHpRxWOKuG.exe 8->16         started        39 C:\Users\user\AppData\...\vHpRxWOKuG.exe, PE32 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmpC06A.tmp, XML 11->41 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 11->65 67 Adds a directory exclusion to Windows Defender 11->67 69 Injects a PE file into a foreign processes 11->69 18 FhQVa22LMg.exe 3 15 11->18         started        23 powershell.exe 22 11->23         started        25 powershell.exe 23 11->25         started        27 2 other processes 11->27 signatures6 process7 dnsIp8 29 conhost.exe 14->29         started        45 20.84.117.57, 2347, 49701 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->45 47 geoplugin.net 178.237.33.50, 49703, 80 ATOM86-ASATOM86NL Netherlands 18->47 37 C:\Users\user\remcos\unno.dat, data 18->37 dropped 57 Installs a global keyboard hook 18->57 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b232c06d3570d2404c950c1fa75549106fcf32672000e19dd93b5ab774e7acce
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b232c06d3570d2404c950c1fa75549106fcf32672000e19dd93b5ab774e7acce/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-12-11 09:46:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 22 (86.36%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wizma3jvodjeatevbqp2ovkjcbx46mtheaaodhozhnnlo5hhvtha._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1ddcf7de8ca30146bc6ce15b5200cbaf51a70437e3351cd6508cd07b6f3a1fd5
RemcosRAT
ae86206a568d280d3e030ec9649148ff98b59c6e3cd25e78094cc53631b674d7
RemcosRAT
c059edfacb4d9f347c640dbf0b8d45533cda15bfcec2994bd09bcc0a318eecbc
RemcosRAT
e716e79c35c20f0f8d9bb39cce37d8107392ef5c3c6c153045d9cdaa9eebfcaf
RemcosRAT
f05ac4628bc3cc7da752894e47479c2f8532ed5c485943b7abb680a79d4dba9c
RemcosRAT
+ 3'525 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:remcos family:zgrat botnet:dodgei rat
Link:
https://tria.ge/reports/231214-hzc2gaddc7/
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
Detect ZGRat V1
Remcos
ZGRat
Malware Config
C2 Extraction:
20.84.117.57:2347
Unpacked files
SH256 hash:
230135c1f7bb841584be215e2f46201f4e644a8a2d98308ed0e7d8d016802099
MD5 hash:
d0d40f75e29d9ef8776b896bac99b97d
SHA1 hash:
d6bdafbe0db5e13eb8fb3ad7bb2c05fc365197eb
Detections:
MALWARE_Win_zgRAT
Create hunting rule
Link:
https://www.unpac.me/results/63168d33-0b99-42a8-a6dd-892ea53977b4/
Parent samples :
9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0
1ddcf7de8ca30146bc6ce15b5200cbaf51a70437e3351cd6508cd07b6f3a1fd5
2b486ce27109e1922e7b1623b94178813248820c46b8cee889af078ae9f4ba54
c059edfacb4d9f347c640dbf0b8d45533cda15bfcec2994bd09bcc0a318eecbc
f192e4ce01f2b61f9af29d96d4a18e3f2d5d347ff1f5766d4c1f8df52e74b67b
b232c06d3570d2404c950c1fa75549106fcf32672000e19dd93b5ab774e7acce
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/63168d33-0b99-42a8-a6dd-892ea53977b4/
SH256 hash:
d26d5366ca223f14be0af3a58ed8886155e9d06c0e2b255af1a0122731bb7cfe
MD5 hash:
aeb6cc4fd9cc52625b4df0e17878fefa
SHA1 hash:
2a2020a6a441723c5eaf48b21b04a47223eeefe2
Link:
https://www.unpac.me/results/63168d33-0b99-42a8-a6dd-892ea53977b4/
SH256 hash:
294117e28df640e7f05d8b822fa61cd21d641a099fda6f1e1f60da3b6fbbc701
MD5 hash:
3a02f907a63d527fe3ed974900672bcf
SHA1 hash:
206525dfa54fe40c52cf664759c6880fa1e264bf
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/63168d33-0b99-42a8-a6dd-892ea53977b4/
SH256 hash:
b232c06d3570d2404c950c1fa75549106fcf32672000e19dd93b5ab774e7acce
MD5 hash:
90e84b7df59ec87e5172dd0d7a865fab
SHA1 hash:
8f0659fdaad51d83fc613fc14231220f63bf616f
Link:
https://www.unpac.me/results/63168d33-0b99-42a8-a6dd-892ea53977b4/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b232c06d3570/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/b232c06d3570d2404c950c1fa75549106fcf32672000e19dd93b5ab774e7acce

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/467367/

Comments