MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 902353696ce40764798071e8712401c94823d9e312720cc2a5afb0c0f22cc4f6. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 902353696ce40764798071e8712401c94823d9e312720cc2a5afb0c0f22cc4f6
SHA3-384 hash: f96eaeae39a3939fce8e4e422e7200c482960326af500eb8e65c5f733ee260e71aa4b607301647af1805c57c399ad09f
SHA1 hash: 353889c7803cab87fae6f0e181d051739446ae58
MD5 hash: 06f3ca2bb5c97ddac2a572270f7838f3
humanhash: illinois-yellow-zulu-music
File name:GRACED SON.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'407'936 bytes
First seen:2022-11-03 16:57:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:ofC8XZi0Lg3E0wB+Xg9ZQ3BLe1x4zACrfsag+D:ofb00GnBLe1x4zACrfsag+
Threatray 2'147 similar samples on MalwareBazaar
TLSH T127B5094E7B47CA89D950C371D9FB2B901B94CB7A48919323E396B27990379E88F403D7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 050559c9190a4460 (13 x RemcosRAT, 5 x AgentTesla, 3 x Formbook)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
213.152.161.85:26342

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
GRACED SON.exe
Verdict:
Malicious activity
Analysis date:
2022-11-03 16:58:02 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/cfb2f893-2b96-4d5a-9316-05e6b5971544

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/328066/
Detection(s):
Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6363f31c9660cb122d420ec6/reports/1453a19f-e51e-46ef-a6c9-b28d8ab19ed5/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/109e6345-8d6f-4730-b2c8-d75b30bf31da
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1104605
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 737273 Sample: GRACED SON.exe Startdate: 03/11/2022 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 7 GRACED SON.exe 1 5 2->7         started        11 Ycywbtr.exe 2 2->11         started        13 Ycywbtr.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\...\Ycywbtr.exe, PE32 7->36 dropped 38 C:\Users\user\...\Ycywbtr.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\...behaviorgraphRACED SON.exe.log, ASCII 7->40 dropped 56 Encrypted powershell cmdline option found 7->56 15 GRACED SON.exe 2 7->15         started        18 powershell.exe 16 7->18         started        58 Antivirus detection for dropped file 11->58 60 Multi AV Scanner detection for dropped file 11->60 62 Machine Learning detection for dropped file 11->62 20 powershell.exe 11->20         started        22 Ycywbtr.exe 11->22         started        24 powershell.exe 13->24         started        26 Ycywbtr.exe 13->26         started        28 Ycywbtr.exe 13->28         started        signatures5 process6 dnsIp7 42 213.152.161.85, 26342 GLOBALLAYERNL Netherlands 15->42 44 10.19.229.123, 26342 unknown unknown 15->44 46 127.0.0.1 unknown unknown 15->46 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 24->34         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/902353696ce40764798071e8712401c94823d9e312720cc2a5afb0c0f22cc4f6/
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2022-11-03 16:58:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sarvg2lm4qdwi6maohuhcjabzfechwpdcjzazqvfv6ymb4rmyt3a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
masslogger
Create hunting rule
Similar samples:
082525150d7aace7e21b3bfb469f86c2e7239593c50cebc143d7f8a66b898b83
RemcosRAT
0ef5c827d7b4bd9a40906909a27902b3ddcd8e3b2181d2d0df02834c96925033
RemcosRAT
2fe6e7ac5c699248c6f80259e23782d718bea739b0687a91e949cbdf486a4abf
RemcosRAT
346a4ca2e508923bcf0e4c0d73a2ee06d91bd436b8db4981ab9ecb16e6f5110d
RemcosRAT
357d7791398ff5681a24bf65fd84deb8067d8ff1365d2c00cd6672fd0e5ff4f9
RemcosRAT
b38b27f4e9db2200b2aac0416699f6a1b079ffc7923a74859d75ff2d04cbb8b4
RemcosRAT
c5fe9955259f76f4b03bd65fd5e146803690d8057d7ef474c3b1b8eec0b1b928
RemcosRAT
ce195de0b69a9f6c6e5aca39cc107917fa06e6d283acbeb79de45e6c85c5cb3f
RemcosRAT
+ 2'137 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:gift persistence rat
Link:
https://tria.ge/reports/221103-vgtbyscfd5/
Behaviour
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
Remcos
Malware Config
C2 Extraction:
213.152.161.85:26342
127.0.0.1:26342
10.19.229.123:26342
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5378acc2-ca87-4b4a-a6b2-0ca376b18a83
Unpacked files
SH256 hash:
0cd446865f64268f63b8d5465afec0f9042e21cbe9fab6ab3433b2cc190acda6
MD5 hash:
10b875d6f1085869ef175b383b728a34
SHA1 hash:
e0e0177ac91fff02e85ebac9d8950841d96fb14b
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/dab7ce7b-be45-482d-a58b-f624431bd4bd/
Parent samples :
d95e5151d6dd5c5c08ae6a5964361933ad2dc0740082143d9db3dff97088afc5
902353696ce40764798071e8712401c94823d9e312720cc2a5afb0c0f22cc4f6
SH256 hash:
5af6fbb05e690dd1e126df4aa27ef0e6bb00e2b336daf9290b0112f4abef7982
MD5 hash:
bdfd5378b0b0ea33faad25c35b49e1bb
SHA1 hash:
a10ea7e32fcfc31caa4720fa5cd3223831aed93f
Link:
https://www.unpac.me/results/dab7ce7b-be45-482d-a58b-f624431bd4bd/
SH256 hash:
68a8003da1580d5b2c5d70cac67efe851105fc741104d37ab64accbeae45d400
MD5 hash:
33a9c8b1880bd5de36eb09f75bae74a6
SHA1 hash:
0e6df5206627d60adef08ef62596eec8cb1719c7
Link:
https://www.unpac.me/results/dab7ce7b-be45-482d-a58b-f624431bd4bd/
SH256 hash:
902353696ce40764798071e8712401c94823d9e312720cc2a5afb0c0f22cc4f6
MD5 hash:
06f3ca2bb5c97ddac2a572270f7838f3
SHA1 hash:
353889c7803cab87fae6f0e181d051739446ae58
Link:
https://www.unpac.me/results/dab7ce7b-be45-482d-a58b-f624431bd4bd/
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/902353696ce40764798071e8712401c94823d9e312720cc2a5afb0c0f22cc4f6

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

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/328066/

Comments