MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c06b82a4003da0da508dbad0b63fad050682b8490aefa104f4f9f016abb60fb6. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c06b82a4003da0da508dbad0b63fad050682b8490aefa104f4f9f016abb60fb6
SHA3-384 hash: 54f12c5b3cbc230aa6771c4acdbcbe4aebd7bc11c537097dba4b5df6a4fc4985df3c94550c83a8eb7a6662551c11b628
SHA1 hash: 42ca936b32779e8fdcd194b980bce3c7604fb5e0
MD5 hash: 38c6bdb73401e566d3443cde8d45cc4c
humanhash: skylark-music-double-freddie
File name:ORDER INQUIRY.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'146'368 bytes
First seen:2023-07-31 06:45:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:gt4Z3etR/g9IpcxfZqxkRqIwggB2NUqE:g+Qt56xAxkRmT
Threatray 2'489 similar samples on MalwareBazaar
TLSH T112351A7804BB4E62C221D2BE7AC5E52FF6425CB6611C8D5B529A6F870D03D772C8EC2D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
ORDER INQUIRY.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 06:56:28 UTC
Tags:
rat remcos remote keylogger
Link:
https://app.any.run/tasks/bf41cfbd-2961-4a17-92e2-997a09a0f15c

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/439289/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c06b82a4003da0da508dbad0b63fad050682b8490aefa104f4f9f016abb60fb6
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/ed9d26da-a073-4d83-bcc6-96ad691c5c1a
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1282930
Signature
.NET source code contains very large strings
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 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
Initial sample is a PE file and has a suspicious name
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: 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 Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1282930 Sample: ORDER_INQUIRY.exe Startdate: 31/07/2023 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 10 other signatures 2->52 7 ORDER_INQUIRY.exe 7 2->7         started        11 jfeTjctjYWvz.exe 5 2->11         started        process3 file4 32 C:\Users\user\AppData\...\jfeTjctjYWvz.exe, PE32 7->32 dropped 34 C:\Users\...\jfeTjctjYWvz.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp5122.tmp, XML 7->36 dropped 38 C:\Users\user\...\ORDER_INQUIRY.exe.log, ASCII 7->38 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 7->54 56 Adds a directory exclusion to Windows Defender 7->56 58 Injects a PE file into a foreign processes 7->58 13 ORDER_INQUIRY.exe 3 15 7->13         started        18 powershell.exe 20 7->18         started        20 schtasks.exe 1 7->20         started        60 Multi AV Scanner detection for dropped file 11->60 62 Contains functionality to bypass UAC (CMSTPLUA) 11->62 64 Machine Learning detection for dropped file 11->64 66 4 other signatures 11->66 22 schtasks.exe 1 11->22         started        24 jfeTjctjYWvz.exe 11->24         started        signatures5 process6 dnsIp7 42 obclondon.ddns.net 2.59.255.209, 4072, 49699 CMCSUS Germany 13->42 44 geoplugin.net 178.237.33.50, 49700, 80 ATOM86-ASATOM86NL Netherlands 13->44 40 C:\ProgramData\remcos\logs.dat, data 13->40 dropped 68 Installs a global keyboard hook 13->68 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c06b82a4003da0da508dbad0b63fad050682b8490aefa104f4f9f016abb60fb6/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybvyfjaahwqnuuenxlilmp5naudifocjblx2cbhu7hybnk5wb63a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0c1b251249518e1b58f3dc0cc771bf74bbadcb46c6175f45f1a0fe4d7740ca95
RemcosRAT
0f249132a60bf6e772fc500ac0fe11a564feae9e738f29c40424f88ff5ba623f
RemcosRAT
178dfba1bc6c689b9f3170003e559431a5244f43b8b0639d37ed77446bd9ebca
RemcosRAT
38e497ba967a7027611f38d868b02f7c00405cc0cde0500ee32a61103dddd4f4
RemcosRAT
3ddab0e4f018293bc930fb5a635c471074af3cce36801955d938d3eae8a5c737
RemcosRAT
e861fe12d7b0d6d722015418a078caa0684fc3a57da6cb52f2925b42c7719fca
RemcosRAT
ec7d100b0dadc5c38ecb39309a02e826bd167ad25a28f4cf8b0d8c52aeca7018
RemcosRAT
ee858a17d787e31279091138c83eea1ab9c48d04cd7ab79caf5a6f3e4d5f7ace
RemcosRAT
f86fe4dc355d0d5e7e95a13271222177de883d2c69ecd80fc19a315e0a2b1723
RemcosRAT
fe612af3d7883a25ca19eca8440e32741aa66e69c80a7275a13bdd91023399c6
RemcosRAT
+ 2'479 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230731-hjmkzadh8s/
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:
obclondon.ddns.net:4072
obclondon.duckdns.org:4072
Unpacked files
SH256 hash:
94b2dd0eca58fbebf84a060503c90c614cc34aef6b702bae02b017e58a31be97
MD5 hash:
22fbc1e0257c96526784892ebd163209
SHA1 hash:
bb837d92e9deba99874dfcc4981b314fe5076581
Link:
https://www.unpac.me/results/3e90ab6e-593c-4a74-a75f-d6833bdf96a6/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/3e90ab6e-593c-4a74-a75f-d6833bdf96a6/
SH256 hash:
aa387b11bec2d490956514c893600cd7a2ddfca0bc64821fc727747b62517023
MD5 hash:
3e402453631bf2f4d5870cdcac9d7f9f
SHA1 hash:
78b8f2547360aab85d48b6d884987a7f126df340
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/3e90ab6e-593c-4a74-a75f-d6833bdf96a6/
Parent samples :
6c17244fb01d8a66bce39e0c2ba32293c8c955de7afeb0db1fb0da7814039206
c06b82a4003da0da508dbad0b63fad050682b8490aefa104f4f9f016abb60fb6
ec901217558e77f2f449031a6a1190b1e99b30fa1bb8d8dabc3a99bc69833784
ca9c5b008a075bbdb57a89b0aef111458f5f9c8ee21f279a06abc481d35ba324
4dd39cd7e19df27e79b7aecf317eb2ff409a3d15c2abd470a055e11c3aeefb6d
SH256 hash:
0b21c2aa6d9b8f807ff7171103c0d3311a852223f66c22c0223d2044dfcd8e60
MD5 hash:
d80ad864ea9b71a6f27a19209a17b26a
SHA1 hash:
33b7929963dba2dd3800a6e5ab8c530cb9cbd3ba
Link:
https://www.unpac.me/results/3e90ab6e-593c-4a74-a75f-d6833bdf96a6/
SH256 hash:
c06b82a4003da0da508dbad0b63fad050682b8490aefa104f4f9f016abb60fb6
MD5 hash:
38c6bdb73401e566d3443cde8d45cc4c
SHA1 hash:
42ca936b32779e8fdcd194b980bce3c7604fb5e0
Link:
https://www.unpac.me/results/3e90ab6e-593c-4a74-a75f-d6833bdf96a6/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c06b82a4003d/report/overview.html
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
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.

Cape
Cape
https://www.capesandbox.com/analysis/439289/

Comments