MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c46b74e0a94456585415b10aa57fe25e85d8bf6405982873e4e58f01c8271467. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c46b74e0a94456585415b10aa57fe25e85d8bf6405982873e4e58f01c8271467
SHA3-384 hash: dbf7f3b1e8a49aba76c72fd5755fca1de7d9179d913cb8287f23eaa34a360accf273c1ffed500054fca57bd5f3182953
SHA1 hash: 042f6f01b517513d1bd3225385780ecc4d1cda9c
MD5 hash: 55fd1df4a7482ba442da4b93d4461c41
humanhash: table-nineteen-equal-beer
File name:Image001.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'162'240 bytes
First seen:2022-09-19 17:47:25 UTC
Last seen:2022-09-19 18:48:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:LFnv19b1u/+TTR1hxO66kHJhN+tB+HJuxMZcVnYvZR8/xOPKxtV7gqVkH:9f1a0a66kHzO8HJ9cVnE8/xOPitVcqV
Threatray 1'934 similar samples on MalwareBazaar
TLSH T1F435F1281331CA07C8AAA570D8D1F2711EA89DC5835FC25B49DC7CFBF63B394A991366
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f0e8e2c6c6e2e8f0 (5 x AgentTesla, 5 x SnakeKeylogger, 4 x Formbook)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Image001.exe
Verdict:
Malicious activity
Analysis date:
2022-09-19 17:48:31 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/51560310-1960-4d47-9952-1db781753fa4

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/311443/
Detection(s):
SecuriteInfo.com.BackDoor.RatNET.2.27775.22763.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/6328ab6cd7368628f1c05c85/reports/bdd3ddce-81e5-4a54-b4d3-83a8c4d6fd7b/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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/04952730-e190-4308-ac2c-cbebde5685bd
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1073177
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c46b74e0a94456585415b10aa57fe25e85d8bf6405982873e4e58f01c8271467/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-19 15:13:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrvxjyfjirlfqvavwefkk77cl2c5rp3eawmcq47e4whqdsbhcrtq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
20d06c9366037f9c7d08d843ddcb74e264accf481dbefd7b1f77669abb4d9be9
RemcosRAT
4f95967b9b1f5532cb570bb1f762328d07ea16c20b6fcf1c4cfde82d06906630
RemcosRAT
58d5e75956574ad0a933ef2c4edaeeb7f601d3360e14ea8bb9a3c2d19e71f974
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
a12ad95eb51a6c2e558d23ff681f2619141ae91d46ca21d0b04f94339b9dd8a7
RemcosRAT
b563d460e40277fd18dfa645f16081ed6328f519e218afc6570dafe951f5feea
RemcosRAT
eaea558cf05de77f2b72fe6ccafbcd63198dd067627d801a40b1b7d95251666f
RemcosRAT
+ 1'924 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:starmoneynew rat
Link:
https://tria.ge/reports/220919-wdevtsehaj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
185.252.178.35:41900
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8fc097d9-b6a3-4c95-8465-473521efd785
Unpacked files
SH256 hash:
9a5808991fa9fb02ae030038040e6b6ec3917f84fa577a159df0639e40a9b7b5
MD5 hash:
448ba4a1148b19a4dbabff57c447e6e8
SHA1 hash:
ffe345ca6d2338340f6e5f77b83f7705793f2cb8
Link:
https://www.unpac.me/results/ce5eda3c-1170-400a-a315-49ba6173691d/
SH256 hash:
2a2840d91c14771999ab3a838d05e4a5ffd66b7cf85d16119886f6bfcdb4eb1c
MD5 hash:
44098e6db8fe5d2587832bcf25c3dfb4
SHA1 hash:
ee7aac92c37fffb5bca300f8f815f236a807a8ac
Link:
https://www.unpac.me/results/ce5eda3c-1170-400a-a315-49ba6173691d/
SH256 hash:
7de9a689f4c5caf9b605b29d55bd71bc8787007e203038ebd3a543a6fa9e8c08
MD5 hash:
75e93624e87a8abc33ed0a267dadbfe5
SHA1 hash:
ccf4de9dd2647853735ca3193a4d6670aab04565
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/ce5eda3c-1170-400a-a315-49ba6173691d/
Parent samples :
c46b74e0a94456585415b10aa57fe25e85d8bf6405982873e4e58f01c8271467
9842a24ddd591720659066c52c5ebd930179c95013f1697dc1013243983f2ea2
bc2854766d806d122316e092165ccc5a8f6da996831f3d50d4fc73a1d18dab82
ac6f0e68f1eb17ffe1469d65f7dde3b2f358a9c683f00c90c3b654a5469c7a5c
baa066cb46b609f26467f391334b1a685b210153aaca187cd7ac55cdb11e32e4
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
Link:
https://www.unpac.me/results/ce5eda3c-1170-400a-a315-49ba6173691d/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/ce5eda3c-1170-400a-a315-49ba6173691d/
SH256 hash:
c46b74e0a94456585415b10aa57fe25e85d8bf6405982873e4e58f01c8271467
MD5 hash:
55fd1df4a7482ba442da4b93d4461c41
SHA1 hash:
042f6f01b517513d1bd3225385780ecc4d1cda9c
Link:
https://www.unpac.me/results/ce5eda3c-1170-400a-a315-49ba6173691d/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c46b74e0a944/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/c46b74e0a94456585415b10aa57fe25e85d8bf6405982873e4e58f01c8271467

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/311443/

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