MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 08f0f291f09041033b756c002832544f4013830b8cfde96a98e34cfbe5b39ef8. 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: 14
| SHA256 hash: | 08f0f291f09041033b756c002832544f4013830b8cfde96a98e34cfbe5b39ef8 |
|---|---|
| SHA3-384 hash: | e897e7e7f7fbe3a3f1c780157df5579a7803f220d4fd9a54a3bbd300784883f52cca52b05f19822e25f8534054d53e24 |
| SHA1 hash: | 5420f1d5df9fc26e880c148d55af2e70005e5600 |
| MD5 hash: | 3e152687aa7e405c9e3fd67a410426f3 |
| humanhash: | river-cat-cold-yankee |
| File name: | file |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 290'831 bytes |
| First seen: | 2023-06-21 14:45:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla) |
| ssdeep | 6144:kUj/wJYl/IP72zQvYfmccJh7Z6NHb9yh/KI+tDbjt:kqKOQvGy4Jb9yhwvjt |
| Threatray | 1'009 similar samples on MalwareBazaar |
| TLSH | T1E754AF14215BFB62F704F938355FA6EFABB86EEAD9344C76F1603B1A3176180654CE02 |
| 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 | ccc29098ba98f0d0 (3 x Loki, 2 x GuLoader) |
| Reporter |  jstrosch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
283
Origin country :
USVendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
Shipping Document BL Draft copy.xls
Verdict:
Malicious activity
Analysis date:
2023-06-21 06:29:46 UTC
Tags:
exploit cve-2017-11882 opendir loader guloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
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:
68 / 100
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Sonbokli
Status:
Malicious
First seen:
2023-06-21 08:05:04 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
7 of 24 (29.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 999 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
SH256 hash:
08f0f291f09041033b756c002832544f4013830b8cfde96a98e34cfbe5b39ef8
MD5 hash:
3e152687aa7e405c9e3fd67a410426f3
SHA1 hash:
5420f1d5df9fc26e880c148d55af2e70005e5600
Malware family:
GuLoader
Verdict:
Malicious
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
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