MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a900513fd190b7909aa84a3581394ef6f4db574fb7c22ce834665751301c922. 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



GuLoader


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 0a900513fd190b7909aa84a3581394ef6f4db574fb7c22ce834665751301c922
SHA3-384 hash: 629e2560c4137de502789b8cf4d770fec06ccedab78dc38eadbdbc608ea95216afe0528de748927ed61e7806ca752446
SHA1 hash: b7bf666c1c31aeeea741c576d651bc5a904131ad
MD5 hash: d9a30d4715edbd7428d377872b0f49a0
humanhash: bravo-purple-mexico-connecticut
File name:d9a30d4715edbd7428d377872b0f49a0.exe
Download: download sample
Signature GuLoader
File size:102'400 bytes
First seen:2021-02-18 07:04:24 UTC
Last seen:2021-02-18 09:59:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 28cfb83efbb0b6bd426b66f31651da5c (16 x GuLoader, 1 x RemcosRAT)
ssdeep 1536:fU2tohMIZhtzL+vosOS6dIH+RMGavr4NY7gitT4:bCnHpLC5X8
Threatray 4'683 similar samples on MalwareBazaar
TLSH B1A30A727560D9BAC14080321456F76C0923BF36C444EE1FFE8C7A9E5E7B6E2A580E5B
Reporter abuse_ch
Tags:exe GuLoader


Avatar
abuse_ch
GuLoader payload URL:
http://mtspsmjeli.sch.id/cl/Eric_2021_XfqsmM221.bin

Intelligence


File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EWC.exe
Verdict:
No threats detected
Analysis date:
2021-02-17 22:12:13 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
Remcos GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
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
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Yara detected Remcos RAT
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 354568 Sample: OXplew3YfS.exe Startdate: 18/02/2021 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected GuLoader 2->55 57 5 other signatures 2->57 10 OXplew3YfS.exe 1 2->10         started        13 win.exe 1 2->13         started        15 win.exe 1 2->15         started        process3 signatures4 67 Detected RDTSC dummy instruction sequence (likely for instruction hammering) 10->67 69 Tries to detect Any.run 10->69 71 Tries to detect virtualization through RDTSC time measurements 10->71 17 OXplew3YfS.exe 4 10 10->17         started        73 Hides threads from debuggers 13->73 22 win.exe 6 13->22         started        24 win.exe 6 15->24         started        process5 dnsIp6 43 mtspsmjeli.sch.id 103.150.60.242, 49719, 49724, 49726 PC24NET-AS-IDPTPC24TelekomunikasiIndonesiaID unknown 17->43 39 C:\Users\user\AppData\Roaming\win.exe, PE32 17->39 dropped 41 C:\Users\user\...\win.exe:Zone.Identifier, ASCII 17->41 dropped 59 Tries to detect Any.run 17->59 61 Hides threads from debuggers 17->61 26 wscript.exe 1 17->26         started        file7 signatures8 process9 process10 28 cmd.exe 1 26->28         started        process11 30 win.exe 1 28->30         started        33 conhost.exe 28->33         started        signatures12 75 Multi AV Scanner detection for dropped file 30->75 77 Machine Learning detection for dropped file 30->77 79 Detected RDTSC dummy instruction sequence (likely for instruction hammering) 30->79 81 3 other signatures 30->81 35 win.exe 2 7 30->35         started        process13 dnsIp14 45 ghdyuienah123.freedynamicdns.org 105.112.39.144, 2006 VNL1-ASNG Nigeria 35->45 47 192.168.2.1 unknown unknown 35->47 49 mtspsmjeli.sch.id 35->49 63 Tries to detect Any.run 35->63 65 Hides threads from debuggers 35->65 signatures15
Threat name:
Win32.Trojan.Razy
Status:
Malicious
First seen:
2021-02-18 03:06:44 UTC
AV detection:
21 of 48 (43.75%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
0a900513fd190b7909aa84a3581394ef6f4db574fb7c22ce834665751301c922
MD5 hash:
d9a30d4715edbd7428d377872b0f49a0
SHA1 hash:
b7bf666c1c31aeeea741c576d651bc5a904131ad
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

GuLoader

Executable exe 0a900513fd190b7909aa84a3581394ef6f4db574fb7c22ce834665751301c922

(this sample)

  
Delivery method
Distributed via web download

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