MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 400a915352619f2c5bd0639806ac1549bd67a0bab7730856121002a91d85c2d3. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 400a915352619f2c5bd0639806ac1549bd67a0bab7730856121002a91d85c2d3
SHA3-384 hash: 626e594c9d46829fbd544f2feb124452089beb407f61566cb969426ef0141d7dde4db48da8c929200448cbc6d735dff1
SHA1 hash: 45d303da62059425c24032c37575645929e2ec38
MD5 hash: 634aedbda759bdd949235db0e7fa46a9
humanhash: arizona-massachusetts-harry-cardinal
File name:SecuriteInfo.com.W32.AIDetectNet.01.13189.18283
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:12'288 bytes
First seen:2022-08-30 07:33:07 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 192:s7NPV+QIYKoXi873n6xozuYHQvihg6zgDrUn:s+uKoXiCfzZhaIEU
Threatray 1'987 similar samples on MalwareBazaar
TLSH T1B142994FD3895A72C52A473EA8A192B20654B741DDBE4F3E3478B853F4337C60252D2B
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 9b1979616969612b (42 x RemcosRAT, 6 x AgentTesla, 5 x Formbook)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.13189.18283
Verdict:
Suspicious activity
Analysis date:
2022-08-30 07:36:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a27d1bb3-1005-4af0-8b1e-8f5ce74bd5ee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/302418/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.13189.18283.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/630dbde83e9e50b1baec0afa/reports/0f8e5fa9-49ab-4a8f-b1e3-2a6f9c69266a/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/ad0e5dd6-dc7f-4d3a-b56d-ca60e3def318
Result
Threat name:
AsyncRAT, PrivateLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1060306
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected PrivateLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 692824 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 30/08/2022 Architecture: WINDOWS Score: 100 44 obologs.work.gd 2->44 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 9 other signatures 2->54 8 SecuriteInfo.com.W32.AIDetectNet.01.13189.18283.exe 16 7 2->8         started        13 Taxgay.exe 14 4 2->13         started        15 Taxgay.exe 3 2->15         started        signatures3 process4 dnsIp5 46 transfer.sh 144.76.136.153, 443, 49715, 49729 HETZNER-ASDE Germany 8->46 36 C:\Users\user\AppData\Roaming\...\Taxgay.exe, PE32 8->36 dropped 38 C:\Users\user\...\Taxgay.exe:Zone.Identifier, ASCII 8->38 dropped 40 SecuriteInfo.com.W...13189.18283.exe.log, ASCII 8->40 dropped 56 Encrypted powershell cmdline option found 8->56 58 Writes to foreign memory regions 8->58 60 Injects a PE file into a foreign processes 8->60 17 aspnet_compiler.exe 2 8->17         started        20 powershell.exe 18 8->20         started        62 Multi AV Scanner detection for dropped file 13->62 64 Machine Learning detection for dropped file 13->64 22 powershell.exe 13->22         started        24 aspnet_compiler.exe 13->24         started        26 powershell.exe 15->26         started        28 aspnet_compiler.exe 15->28         started        file6 signatures7 process8 dnsIp9 42 obologs.work.gd 194.5.98.244, 4044, 49721, 49727 DANILENKODE Netherlands 17->42 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/400a915352619f2c5bd0639806ac1549bd67a0bab7730856121002a91d85c2d3/
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-08-30 06:48:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iafjcu2smgpsyw6qmomanlavjg6wpif2w5zqqvqscabkshmfyljq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
146e9314dabcad733e15ab5e796c53fda2be2b34ea00a0bc03efda9ea674202f
RemcosRAT
1eb85ede00f809ba0f2ae9ea64c78615705f7314f31934887849c60f86b6505e
RemcosRAT
20d06c9366037f9c7d08d843ddcb74e264accf481dbefd7b1f77669abb4d9be9
RemcosRAT
2a6cd5b04a1f823de82896e8d2758ce91498ee9231032ae946363477ccc7701a
RemcosRAT
2cf1525cdb58ec9e5d47e5c66619b9cf2966155ece68a66e9bf935369971ccdc
RemcosRAT
5d6eba999783a02b983236280eb56702dcd5b7df5d8320b5d13209aee3141d8d
RemcosRAT
7544af0313e3be873eee7b54815dac5d0dece0bfd39b0c4e93bfe34516baa387
RemcosRAT
b563d460e40277fd18dfa645f16081ed6328f519e218afc6570dafe951f5feea
RemcosRAT
eaea558cf05de77f2b72fe6ccafbcd63198dd067627d801a40b1b7d95251666f
RemcosRAT
edd76f4398cd937c508d229a8482add54c2ec8efe84a6881af90bbd40d8b8601
RemcosRAT
+ 1'977 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/220830-jd4sqsdgbl/
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:
obologs.work.gd:4044
Unpacked files
SH256 hash:
400a915352619f2c5bd0639806ac1549bd67a0bab7730856121002a91d85c2d3
MD5 hash:
634aedbda759bdd949235db0e7fa46a9
SHA1 hash:
45d303da62059425c24032c37575645929e2ec38
Link:
https://www.unpac.me/results/a47ae8bc-3428-40d4-993c-e2e8c4cee1f4/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/400a91535261/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/400a915352619f2c5bd0639806ac1549bd67a0bab7730856121002a91d85c2d3

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/302418/

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