MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1ffd54f85a1a6c44f0d508c3bad9dbbce827dd3d4910636f93f47307dc0e2884. 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: 10
| SHA256 hash: | 1ffd54f85a1a6c44f0d508c3bad9dbbce827dd3d4910636f93f47307dc0e2884 |
|---|---|
| SHA3-384 hash: | f37793d4391892e8c65396c464da524e4dedd260948c7b1e40cb39831b4b4c8b1d5f06330573a050d69abecbc12c0395 |
| SHA1 hash: | c3337c257fdc957f4f84b56d9c6068519b5205ca |
| MD5 hash: | 02ec875269791c1b039f15b727aa5034 |
| humanhash: | chicken-vegan-lion-july |
| File name: | 02ec875269791c1b039f15b727aa5034 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 657'999 bytes |
| First seen: | 2022-05-25 03:22:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 12288:g3LAaV593RKTm2GyOIm4i5CPnRp3VuQDYA0XZmbZuUkWhUs1NBS4:g3Maj93t2fLi5CJp3wQEA4mwRGNc4 |
| Threatray | 1'891 similar samples on MalwareBazaar |
| TLSH | T14CE4126137A8C80BF36065704AA1C33EE674DE192C5ECA17A6F07D5F71B9BD5A82D203 |
| 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 | 39787839786cec4c (4 x GuLoader) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
406
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order-new world foods.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-20 01:04:32 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
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
Creating a file in the %temp% subdirectories
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe guloader nanocore overlay packed shell32.dll wacatac
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
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2022-05-19 00:17:49 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
19 of 26 (73.08%)
Threat level:
3/5
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'881 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
621313f04552fec019d10a22ad6d1fc949b66f8bde318f70f8c016596eccfc30
MD5 hash:
5785028abf0c7da9bb5df5b6b277580d
SHA1 hash:
ac9724860ea4f461afde484c996e7203bdc28b4f
SH256 hash:
1ffd54f85a1a6c44f0d508c3bad9dbbce827dd3d4910636f93f47307dc0e2884
MD5 hash:
02ec875269791c1b039f15b727aa5034
SHA1 hash:
c3337c257fdc957f4f84b56d9c6068519b5205ca
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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