MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5903351df18ec7eb5de3f2572cb84d18fdbc6e4af800386f4a714285f2ed52aa. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5903351df18ec7eb5de3f2572cb84d18fdbc6e4af800386f4a714285f2ed52aa
SHA3-384 hash: 70229ee70bbd8d34afde997ca293cffcae021ec09ee2e9227aa8df5f72821e7881cb356c9bce32ad8bd1e38b620ab43a
SHA1 hash: af1efaba47e2e4a6ed51b4491d0ccfca3c15452d
MD5 hash: 7f446311219994e4889561435ae74b89
humanhash: carolina-ten-skylark-bulldog
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.23856.3058.1898
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'392'064 bytes
First seen:2022-11-08 18:44:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 49152:q69LdD7zhh61HVcAyAsO8pq9a+xKZXPHHC:Pna1Ns9XYKp
Threatray 2'182 similar samples on MalwareBazaar
TLSH T1B3B5CF17AB42932BA144E6F8A0D157D010345F219B3C63FD690FFE3B1AF98A1D526E9C
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 31d89c92929ed831 (19 x RemcosRAT, 6 x Formbook, 2 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.IL.Trojan.MSILZilla.23856.3058.1898
Verdict:
Malicious activity
Analysis date:
2022-11-08 18:49:44 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/fddd78ca-d7d5-4473-a9c7-04c32c216167

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/330783/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.23856.3058.1898.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/636aa3b45a33779d69ceac42/reports/e6dd5212-7c3f-4c98-9b23-d5215fd2e8fd/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ab5cc506-ff38-4a47-8bcf-cb5f357c3a05
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1108538
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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: 741205 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 08/11/2022 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 SecuriteInfo.com.IL.Trojan.MSILZilla.23856.3058.1898.exe 1 5 2->7         started        11 Ofvsrfm.exe 2 2->11         started        13 Ofvsrfm.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\...\Ofvsrfm.exe, PE32 7->36 dropped 38 C:\Users\user\...\Ofvsrfm.exe:Zone.Identifier, ASCII 7->38 dropped 40 SecuriteInfo.com.I...6.3058.1898.exe.log, ASCII 7->40 dropped 56 Encrypted powershell cmdline option found 7->56 58 Injects a PE file into a foreign processes 7->58 15 SecuriteInfo.com.IL.Trojan.MSILZilla.23856.3058.1898.exe 2 7->15         started        18 powershell.exe 12 7->18         started        20 SecuriteInfo.com.IL.Trojan.MSILZilla.23856.3058.1898.exe 7->20         started        60 Antivirus detection for dropped file 11->60 62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 22 powershell.exe 13 11->22         started        24 Ofvsrfm.exe 11->24         started        26 powershell.exe 12 13->26         started        28 Ofvsrfm.exe 13->28         started        signatures5 process6 dnsIp7 42 185.206.225.51, 18853 M247GB United Kingdom 15->42 44 10.16.225.165, 18853 unknown unknown 15->44 46 127.0.0.1 unknown unknown 15->46 30 conhost.exe 18->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5903351df18ec7eb5de3f2572cb84d18fdbc6e4af800386f4a714285f2ed52aa/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-11-08 18:45:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 40 (52.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lebtkhprr3d6wxpd6jlszocndd63y3sk7aadq32kofbil4xnkkva._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
415f115399ed11ed0e11ebd468d3082bb1d0771c3c663fed23bd481a18a2898f
RemcosRAT
b38b27f4e9db2200b2aac0416699f6a1b079ffc7923a74859d75ff2d04cbb8b4
RemcosRAT
c5fe9955259f76f4b03bd65fd5e146803690d8057d7ef474c3b1b8eec0b1b928
RemcosRAT
+ 2'172 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:faith persistence rat
Link:
https://tria.ge/reports/221108-xd2v2acbd9/
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:
185.206.225.51:18853
127.0.0.1:18853
10.16.225.165:18853
Unpacked files
SH256 hash:
787ef0f77acfda9981cd1c7bbc0343fcae6c72e640df007f60f13b1340afff0d
MD5 hash:
e09d8e9781d05d3e6b6080df8bc9a1c4
SHA1 hash:
effbd05328ce2cefb4d1cb9da63028f63833da36
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/0b8d1f46-dcd2-4573-a3b6-19c59ac919a8/
Parent samples :
a840e006d53f3fd3916a829a5f830686b64f35c21378cd00be35347d4586a059
e06c3351c0ae004540812cbbf40f04684b011e4bde0524e46085addfd6f712c8
eea4a2987c0850f1c258defc2177cb60ec07a4b13adf82aef9ba3ceecb1553d2
d7264c654056f0fdb63f216aeec7f9fb8d912ff87b89922741f810637a2c51a8
6703b7143d3bf511ee7a8d8f3202c87c6c76689653525e04954f132c34aff3f9
5903351df18ec7eb5de3f2572cb84d18fdbc6e4af800386f4a714285f2ed52aa
74eed520d759e623eda681f601b8a7ceb741088b36f0ad3442f8127a374790c2
f3f99338943e59e1301976550d8f5951e171564ff7b27a726ffedbaf6a96bde9
3fd9f0e8c656dd07a47d042a5e218fcace3a836bdf2f9cdaa4801c88f0ff2f47
0cb0ccd87b7c1c50fdfe7a270cb40ff92376ae47b0394ccf1829dd9130b3a30f
e44bacf6fb23f27328cdb3f6fea5febdfdfab5729c69a024c63040faf1e08baf
e0d3e7932df9715d7e739474f2d4e06dc3c3bfb7bda509c3845bd0cd06302168
05839c4974350e259502d664b4bf0fe2b228db4a95c39f4dc6d19b31414453aa
51303a3cb940ee46abb13f86445224f6fc986d93956c15bf11d6c126d79a5d23
afd3e4f2219c7e1e0d279ed5eb653eac11a37aa59727af4522776d3289d1cb1c
6b10be1005e53ea3c1f150b83f52be54d5141a2fcdbe9a010be26de674451064
SH256 hash:
3e45648c6eadf08e94a44cb33bbf10a84ce6dfa4d91acf84fe850ab3d746778d
MD5 hash:
0974564fde83949eb7f8a22e137631c4
SHA1 hash:
c2b5ad42e3a123f63af448c0ef3dfc6ff8125008
Link:
https://www.unpac.me/results/0b8d1f46-dcd2-4573-a3b6-19c59ac919a8/
SH256 hash:
d702b215a1a0f3694eca1a38640224561188e7b43e5c5827a30c9a9dfe61073c
MD5 hash:
8a3dec631a73291a4a32cf390d37b2fd
SHA1 hash:
4d470f6c7e0d7d485843dd89f0e84f1209a2e029
Link:
https://www.unpac.me/results/0b8d1f46-dcd2-4573-a3b6-19c59ac919a8/
SH256 hash:
5903351df18ec7eb5de3f2572cb84d18fdbc6e4af800386f4a714285f2ed52aa
MD5 hash:
7f446311219994e4889561435ae74b89
SHA1 hash:
af1efaba47e2e4a6ed51b4491d0ccfca3c15452d
Link:
https://www.unpac.me/results/0b8d1f46-dcd2-4573-a3b6-19c59ac919a8/
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/5903351df18ec7eb5de3f2572cb84d18fdbc6e4af800386f4a714285f2ed52aa

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/330783/

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