MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ed791c7130a52e0b4c3fc694e2955936fe0aa0052503d70caa19744de6b15baf. 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: 12
| SHA256 hash: | ed791c7130a52e0b4c3fc694e2955936fe0aa0052503d70caa19744de6b15baf |
|---|---|
| SHA3-384 hash: | 5ed94a5735b4bb2b7b8b177517ece1a350ab5bcb4a82231e4cd7309bda6107fa21beed8a3d5a75863821ec03d4cba1b9 |
| SHA1 hash: | 1203fba19805b8a33c39c39588268f60a61f0872 |
| MD5 hash: | f8f22c4c4b54bb78aa18c80bf25f6cdc |
| humanhash: | floor-echo-paris-cold |
| File name: | f8f22c4c4b54bb78aa18c80bf25f6cdc |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 472'337 bytes |
| First seen: | 2022-05-24 19:13:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (728 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 12288:73nKn0c4uKYOrtGllOgds8t6YQt89VgZu:73ni0c4f7rtylOSs8N |
| Threatray | 1'882 similar samples on MalwareBazaar |
| TLSH | T19AA4E1135B08487AD87E0F73B01AF6B248726F776960A30F7786B53729B11124A2FDB5 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | f0e8c8c88e8eb29a (5 x GuLoader) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
450
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f8f22c4c4b54bb78aa18c80bf25f6cdc
Verdict:
Malicious activity
Analysis date:
2022-05-24 21:03:28 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:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Malware family:
GuLoader
Verdict:
Malicious
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Found malware configuration
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to resolve many domain names, but no domain seems valid
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2022-05-24 19:14:11 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
15 of 26 (57.69%)
Threat level:
3/5
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'872 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
5ce19d99f7236a2e446ad52be180aeb5709046b0bd616092f8c6dfe84a415bce
MD5 hash:
6f16880467cd3de4191fd566eb5a03c5
SHA1 hash:
de649329ea07c6b76e6b0a529521a3fa87843cb2
SH256 hash:
ed791c7130a52e0b4c3fc694e2955936fe0aa0052503d70caa19744de6b15baf
MD5 hash:
f8f22c4c4b54bb78aa18c80bf25f6cdc
SHA1 hash:
1203fba19805b8a33c39c39588268f60a61f0872
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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