MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bde5dec57e6619d37695079c999869ab90374912279032b5aff1f6640eca0529. 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: 5


Intelligence 5 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bde5dec57e6619d37695079c999869ab90374912279032b5aff1f6640eca0529
SHA3-384 hash: 61de62f960620dd94812022644b444e263bcfe20a43ed69036e1a7c8af29a3ef9df0862687ea82b35e3548cd803a0a10
SHA1 hash: fc2da43fd9ea61d1198bd0e3e469977006e3680a
MD5 hash: f055af037e44f824044c39aacf2d3c76
humanhash: monkey-robin-social-ceiling
File name:f055af037e44f824044c39aacf2d3c76
Download: download sample
Signature GuLoader
Create hunting rule
File size:222'552 bytes
First seen:2021-11-18 10:49:39 UTC
Last seen:2021-11-18 13:05:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 734da01b023fcd5cd63cd0178c14ccbe (1 x GuLoader)
ssdeep 3072:JmZgSjcvPS8zDqSck5FkGPb8VpLCmMhEW2yCKbv62vEY3juyUiSNJe3tO:cD268Ak5yhCmkYY3K6SPEO
TLSH T1E724B6561764BD37E3AA7DB0682CEA871EC92810BB05117F7094FFBC37605E12994F8A
File icon (PE):PE icon
dhash icon ccccecececccb3b3 (2 x GuLoader)
Reporter zbetcheckin
Tags:32 exe GuLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f055af037e44f824044c39aacf2d3c76
Verdict:
No threats detected
Analysis date:
2021-11-18 10:57:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/990af372-ec2d-4159-aa49-5560b516afa4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
PUA.Win.Adware.Popuper-6888135-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for the window
DNS request
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61962fdf43e8f62b6698957f/reports/c25de635-10b1-4ef5-8668-6af8bf6f6a55/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:
Malicious
Link:
https://analyze.intezer.com/analyses/f2458780-10e2-4a38-95d4-edb44770a6d4
Result
Threat name:
GuLoader FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/891893
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected FormBook
Yara detected Generic Dropper
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 524366 Sample: rEC0x536o5.exe Startdate: 18/11/2021 Architecture: WINDOWS Score: 100 29 www.wwwdonefirst.com 2->29 31 www.tmjuber.com 2->31 33 24 other IPs or domains 2->33 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 7 other signatures 2->59 10 rEC0x536o5.exe 1 2->10         started        signatures3 process4 signatures5 61 Tries to detect Any.run 10->61 63 Hides threads from debuggers 10->63 13 rEC0x536o5.exe 6 10->13         started        process6 dnsIp7 41 drive.google.com 142.250.185.110, 443, 49815 GOOGLEUS United States 13->41 43 googlehosted.l.googleusercontent.com 172.217.16.129, 443, 49816 GOOGLEUS United States 13->43 65 Modifies the context of a thread in another process (thread injection) 13->65 67 Tries to detect Any.run 13->67 69 Maps a DLL or memory area into another process 13->69 71 3 other signatures 13->71 17 control.exe 13->17         started        20 explorer.exe 13->20 injected 23 autochk.exe 13->23         started        signatures8 process9 dnsIp10 45 Self deletion via cmd delete 17->45 47 Modifies the context of a thread in another process (thread injection) 17->47 49 Maps a DLL or memory area into another process 17->49 25 cmd.exe 1 17->25         started        35 www.wwwdonefirst.com 185.53.178.54, 49828, 80 TEAMINTERNET-ASDE Germany 20->35 37 www.izivente.com 64.190.62.111, 49820, 80 NBS11696US United States 20->37 39 9 other IPs or domains 20->39 51 System process connects to network (likely due to code injection or exploit) 20->51 signatures11 process12 process13 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bde5dec57e6619d37695079c999869ab90374912279032b5aff1f6640eca0529/
Threat name:
Win32.Trojan.GenCBL
Create hunting rule
Status:
Malicious
First seen:
2021-11-18 10:50:07 UTC
AV detection:
15 of 27 (55.56%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader
Link:
https://tria.ge/reports/211118-mw9y9acean/
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
bde5dec57e6619d37695079c999869ab90374912279032b5aff1f6640eca0529
MD5 hash:
f055af037e44f824044c39aacf2d3c76
SHA1 hash:
fc2da43fd9ea61d1198bd0e3e469977006e3680a
Link:
https://www.unpac.me/results/03cf2cd1-cce5-4104-ae1e-1a588112de48/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bde5dec57e6619d37695079c999869ab90374912279032b5aff1f6640eca0529

File information

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

Web download

GuLoader

Executable exe bde5dec57e6619d37695079c999869ab90374912279032b5aff1f6640eca0529

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/207195/
  
URLhaus
https://urlhaus.abuse.ch/url/1799219/

Comments


Avatar
zbet commented on 2021-11-18 10:49:45 UTC

url : hxxp://192.210.218.118/b/favouur.exe