MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7f7a09c83f4a5ae327e02aa2eacc52ec0460d3f7dc8fc60c13039f14c9a539f. 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: f7f7a09c83f4a5ae327e02aa2eacc52ec0460d3f7dc8fc60c13039f14c9a539f
SHA3-384 hash: a24f2fe2f05c2247e6eae8ae7d578bc14d7242a53f97492d35cc465e78f56cd9002ab6220c24e882b6498e0002e86615
SHA1 hash: 8f015ac1a7a81445dc4011a896165d2cb710aecf
MD5 hash: 6e86764f768a1f77a95e4636f0792e7b
humanhash: equal-mississippi-nitrogen-cat
File name:6e86764f768a1f77a95e4636f0792e7b.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'083'904 bytes
First seen:2022-11-09 16:53:07 UTC
Last seen:2022-11-09 18:54:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:1wZ+v+bI2VvRRxyMQCPSAWnayJtTlQ2TVubZp8C3io3F93:uZ+cvkiJWnNxlDTVulp8CSoV9
TLSH T1F535F11076B91F56EAB943F98210911117F76E9AA13ED70C8E8E70CB1A66F450FC3B27
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SWIFTCOPY_INVMT103.doc
Verdict:
Malicious activity
Analysis date:
2022-11-09 16:40:37 UTC
Tags:
exploit cve-2017-11882 loader trojan rat remcos keylogger
Link:
https://app.any.run/tasks/10b80ce8-9183-4502-bb71-6c9ffac196e2

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/331380/
Detection(s):
SecuriteInfo.com.Trojan.PWS.StealerNET.122.11765.4003.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Connecting to a non-recommended domain
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/636bdb2c20a0b4943a8e9fcb/reports/ead033a6-4c3e-4691-8b6d-ac1005b2fa7f/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/cb15a615-2dd5-4269-8da9-1721aec82167
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1109498
Signature
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7f7a09c83f4a5ae327e02aa2eacc52ec0460d3f7dc8fc60c13039f14c9a539f/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-11-09 13:17:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
21 of 40 (52.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6732bhed6ss24mt6akvc5lgff3aemdj7pxepyygbga47cte2kopq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/221109-vejpqsaeg4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
mesa67279.sytes.net:9900
Unpacked files
SH256 hash:
ee37e7edd8770e0f0bfc0e5ef84217d7cb7908100671ca443c29d443c12d55b9
MD5 hash:
e13e2e3e743268b236a1ff37e3c17cc2
SHA1 hash:
56bfd4700398aa305cdee8b415850142bf8c842d
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/c56f66ba-f804-4587-a9a1-4ce098a0ecdb/
Parent samples :
1c64ec517c691c29d701145d08a3eae4d783b73d6c79aef024ff9d801c54bcd1
7337db69a20a40af35453369ceabe00d6bff13e5ba8199a294f7bad7c0ee007d
2c59459ca6467913297ed13460ee6f5ec2aa85b4824d339a8f9ac01d83b86dea
8a30ec1b66ef03adde9757a0b8c1fb554bd0a09a9ff5d2486da51a4a1ab7d940
a25c4d0ef5afa1991e30cedabbc3d4104dee76cbe92ed788b508a3f595f0ced3
bb1d45eb0cad32a9458ba080b0fd48cc19f0170002cd0f1a62adf644106e4563
f7f7a09c83f4a5ae327e02aa2eacc52ec0460d3f7dc8fc60c13039f14c9a539f
3b6230848d1a806ee90954b3e2a6ccaf020ed90d91eb29f231badf12cebf0dcf
4071b98e8bf44161cebf8c60bf244913ecab7144f97500ff285445f29d6045c6
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/c56f66ba-f804-4587-a9a1-4ce098a0ecdb/
SH256 hash:
38c93d12c34486c2b84ec40076a04670e0a2a470a4ccda2eaec3af57b6a07797
MD5 hash:
400630a4f9e1e2ef8b08f0c4565c86d7
SHA1 hash:
355d81d67ef718920bd5d8ab09743db699e6b857
Link:
https://www.unpac.me/results/c56f66ba-f804-4587-a9a1-4ce098a0ecdb/
SH256 hash:
b759249901928faf69b6ceb9d0a3b72cde33fe72e2164e64c0a3119efa7adb11
MD5 hash:
7ca02cd6345b3e638051560d1623e100
SHA1 hash:
2e50f9abc63e4c494f7cfc2a4efb9bccdb771dc3
Link:
https://www.unpac.me/results/c56f66ba-f804-4587-a9a1-4ce098a0ecdb/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/c56f66ba-f804-4587-a9a1-4ce098a0ecdb/
SH256 hash:
f7f7a09c83f4a5ae327e02aa2eacc52ec0460d3f7dc8fc60c13039f14c9a539f
MD5 hash:
6e86764f768a1f77a95e4636f0792e7b
SHA1 hash:
8f015ac1a7a81445dc4011a896165d2cb710aecf
Link:
https://www.unpac.me/results/c56f66ba-f804-4587-a9a1-4ce098a0ecdb/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f7f7a09c83f4/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/f7f7a09c83f4a5ae327e02aa2eacc52ec0460d3f7dc8fc60c13039f14c9a539f

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.

Web download

RemcosRAT

Executable exe f7f7a09c83f4a5ae327e02aa2eacc52ec0460d3f7dc8fc60c13039f14c9a539f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2260834/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/331380/

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