MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0557d7be3d3d7b353dd4339e660c177cba1421c61eb8f5ddbd5c66053ea02874. 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: 7
| SHA256 hash: | 0557d7be3d3d7b353dd4339e660c177cba1421c61eb8f5ddbd5c66053ea02874 |
|---|---|
| SHA3-384 hash: | c7b4a01dd3ed0999d49196f55a8e225953065877f7f3a86a87f844e407e6bb98c608395630caf373b6b9b25cd1c285c6 |
| SHA1 hash: | 028f1cfac73f667cf5551ae8d3009dc19c97ce89 |
| MD5 hash: | f9911af7dc71c2dc8692d73ef661b6a4 |
| humanhash: | lake-finch-sink-equal |
| File name: | komunikat bankowy001.pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 126'976 bytes |
| First seen: | 2021-09-29 15:41:56 UTC |
| Last seen: | 2021-09-29 17:00:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 71d5a9f33de2f7c250bf122de57cb463 (2 x GuLoader) |
| ssdeep | 1536:WD/fn1kdwiRYhbfXUJj5yL8IEQ2p/FFDWua9dUwypPIlP9L:k1Ji8XUJj5yQIEQY/rDWd9dUwuIJ9 |
| Threatray | 5'565 similar samples on MalwareBazaar |
| TLSH | T1CBC307976539682BC573B9F6E314926E120D3CF712D0484A16D4B71FBE23CBA78A7D02 |
| File icon (PE): |  |
| dhash icon | 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger) |
| Reporter |  abuse_ch |
| Tags: | exe geo GuLoader POL |
Intelligence
File Origin
# of uploads :
2
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
komunikat bankowy001.pdf.exe
Verdict:
No threats detected
Analysis date:
2021-09-29 18:03:16 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Malware family:
GuLoader
Verdict:
Malicious
Result
Threat name:
GuLoader FormBook
Detection:
malicious
Classification:
rans.troj.evad.spyw
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for submitted file
Potential malicious icon found
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
Sigma detected: Suspicious Double Extension
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Yara detected Generic Dropper
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-09-29 15:42:09 UTC
AV detection:
12 of 25 (48.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 5'555 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
0557d7be3d3d7b353dd4339e660c177cba1421c61eb8f5ddbd5c66053ea02874
MD5 hash:
f9911af7dc71c2dc8692d73ef661b6a4
SHA1 hash:
028f1cfac73f667cf5551ae8d3009dc19c97ce89
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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