MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 079e819a42c6ded2c872ce15d09763f567230fbe5562f20ea27ec61082f85a4f. 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: | 079e819a42c6ded2c872ce15d09763f567230fbe5562f20ea27ec61082f85a4f |
|---|---|
| SHA3-384 hash: | 5677633c79fec73b0abdcfb078ca7fa11360c450179d2d553f2e81775a7ba94e3ccc83161e012f8b67a4c2637d21a5b9 |
| SHA1 hash: | 9fe2a5cfb81b5dd9c770e7c1e30c33e57a28a0dc |
| MD5 hash: | be72f1a2cbbc7b4b72c2dd045c46951d |
| humanhash: | artist-pizza-emma-ink |
| File name: | Halkbank_Ekstre_20230711.pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 323'197 bytes |
| First seen: | 2023-07-12 06:24:00 UTC |
| Last seen: | 2023-07-12 06:43:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla) |
| ssdeep | 6144:qhgqhwXoAoVHX2B5lb5v5s/u8dfJX9gy9XMFykNldXNzJCwu3Ec:pqvVHX8l1v4fJX9tMokTdXNzcwu0c |
| Threatray | 602 similar samples on MalwareBazaar |
| TLSH | T190649D2A6B3A9922FD7C7032F5C6A5B357384CB5952CB42132D0FE53187767B2A0E18D |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | ccf4d4dcdedee9b1 (4 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | exe geo GuLoader Halkbank TUR |
Intelligence
File Origin
# of uploads :
2
# of downloads :
266
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20230711.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-12 06:29:51 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
Searching for the window
Creating a file
Delayed reading of the file
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Verdict:
Malicious
Labled as:
Jaik.Generic
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
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.PUA.Leonem
Status:
Malicious
First seen:
2023-07-11 13:00:59 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
16 of 24 (66.67%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 592 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
MD5 hash:
0ff2d70cfdc8095ea99ca2dabbec3cd7
SHA1 hash:
10c51496d37cecd0e8a503a5a9bb2329d9b38116
SH256 hash:
079e819a42c6ded2c872ce15d09763f567230fbe5562f20ea27ec61082f85a4f
MD5 hash:
be72f1a2cbbc7b4b72c2dd045c46951d
SHA1 hash:
9fe2a5cfb81b5dd9c770e7c1e30c33e57a28a0dc
Malware family:
GuLoader
Verdict:
Malicious
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.
Malspam
Delivery method
Distributed via e-mail attachment
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