MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4d30acde6fa4db431b90817911b44d21c65fc1fa72744625bccafe3899869bc. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4d30acde6fa4db431b90817911b44d21c65fc1fa72744625bccafe3899869bc
SHA3-384 hash: 2c91a9187c7dbd01515f9d022c3d54e826e2e23566f6c5300656ad3340fb4d6550d87f907935be7cc6eed09c8faaa7ba
SHA1 hash: 3bd2c5f7af8bd0686844c7e933994a926980d7b1
MD5 hash: 9ce158db3a35f68975710ad534de747c
humanhash: charlie-minnesota-eighteen-carbon
File name:Extracto Serfinanza_0187651_85843_53171713968181210_627706_6896370833026759848_941162789707586143.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:118'784 bytes
First seen:2021-08-09 05:16:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c6c63a1d83a14f803d39eb224f2c46b4 (1 x RemcosRAT)
ssdeep 768:/pYYXgmJWdD+LirNYYLwIUkrQBFfG5Hdp6/UgejMHouSl4rv4+Ms91Kb3B3ZeUrN:htZQFwyg6b6/eMH9SCvlMvye
Threatray 3'934 similar samples on MalwareBazaar
TLSH T174C33921AA25F8B6E64D1233153641208272BBC4333B9F77792DBD090D7924939AE7FC
dhash icon 60d8cc969ac46830 (1 x RemcosRAT)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Extracto Serfinanza_0187651_85843_53171713968181210_627706_6896370833026759848_941162789707586143.exe
Verdict:
No threats detected
Analysis date:
2021-08-09 05:39:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b0da00d-b77f-479b-b8db-049c799d62cf

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/177395/
Detection(s):
SecuriteInfo.com.__vbaHresultCheckObj.10834.5981.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Sending a custom TCP request
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
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/28c340e2-befc-458a-b559-d96d5830c310
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/829133
Signature
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Installs a global keyboard hook
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 461565 Sample: 07586143.exe Startdate: 09/08/2021 Architecture: WINDOWS Score: 92 25 Found malware configuration 2->25 27 GuLoader behavior detected 2->27 29 Yara detected GuLoader 2->29 31 3 other signatures 2->31 8 07586143.exe 2->8         started        process3 signatures4 33 Writes to foreign memory regions 8->33 35 Tries to detect Any.run 8->35 37 Hides threads from debuggers 8->37 11 ieinstal.exe 3 11 8->11         started        process5 dnsIp6 21 personascolpatrias.co 198.54.120.85, 443, 49743 NAMECHEAP-NETUS United States 11->21 23 observatorioplanificacionselectaccount.services 186.169.81.5, 64153 COLOMBIATELECOMUNICACIONESSAESPCO Colombia 11->23 39 Tries to detect Any.run 11->39 41 Hides threads from debuggers 11->41 43 Installs a global keyboard hook 11->43 15 cmd.exe 1 11->15         started        signatures7 process8 process9 17 conhost.exe 15->17         started        19 reg.exe 1 15->19         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d4d30acde6fa4db431b90817911b44d21c65fc1fa72744625bccafe3899869bc/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2tjqvtpg7jg3imnzbalzcg2e2iogl7a7u4tuiys3zsx6hcmyng6a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4db943d3621a557370a3585cd61db3f9835c65f350a2284c9d5f3024adb0ff07
RemcosRAT
7afa7c7724abb034d3155e1e1fc1fd3f9961e56fd6119428d975d8aaee3070f9
RemcosRAT
91e13d173fb96f025e17161b61686fa06272a048eececeb7d4e95ecdcb3de4b8
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963043215c54f2a5b1ae6a53787ed78c838beb576e2744e304665f611c7fcb60
RemcosRAT
b9b1a3245f7aa2f9fadc4cff8343866030a63f297167df00ca0aa4284f453be1
RemcosRAT
d3257f22e55152e6f6814a0d273d4113f802e9cf39a4841622a7b82cf38bd6af
RemcosRAT
de2346e7683a4ed34d62a2954a38949335e6c1b27085a1cc82c08b0c6aec514e
RemcosRAT
dfca1bf3a2bc630e60ee036b0fd5be55b2f2b44e7dc8d2005b86d763bfc7c8ac
RemcosRAT
+ 3'924 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:modiloader family:remcos botnet:arsenal1 downloader evasion persistence rat trojan
Link:
https://tria.ge/reports/210809-b8n35eby3a/
Behaviour
Modifies registry key
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks QEMU agent file
Guloader,Cloudeye
ModiLoader, DBatLoader
Remcos
UAC bypass
Malware Config
C2 Extraction:
observatorioplanificacionselectaccount.services:64153
Unpacked files
SH256 hash:
d4d30acde6fa4db431b90817911b44d21c65fc1fa72744625bccafe3899869bc
MD5 hash:
9ce158db3a35f68975710ad534de747c
SHA1 hash:
3bd2c5f7af8bd0686844c7e933994a926980d7b1
Link:
https://www.unpac.me/results/ff34e666-313c-4056-b629-4a92ba0ed207/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d4d30acde6fa/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/d4d30acde6fa4db431b90817911b44d21c65fc1fa72744625bccafe3899869bc

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Executable exe d4d30acde6fa4db431b90817911b44d21c65fc1fa72744625bccafe3899869bc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/177395/

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