MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cbbf5f08eb9fd0467576bf23b709d414ce9e7061b028c29ce08f179af6e60a97. 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: | cbbf5f08eb9fd0467576bf23b709d414ce9e7061b028c29ce08f179af6e60a97 |
|---|---|
| SHA3-384 hash: | 9cbb2faa29f4603f7de8e5fdc92bad6da85003fe2c249098591780b64f282cbb7c82ecdf7710be84c19d53f1e331057d |
| SHA1 hash: | 3007594000d3a7d7d290bd36315b5cc864aaecb5 |
| MD5 hash: | 2c9f511933be212919e1da550603dc98 |
| humanhash: | september-triple-may-kansas |
| File name: | PackingList.com |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 150'192 bytes |
| First seen: | 2022-09-14 02:22:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 3072:3s77w1OlWUt1uIkbUVWvSrw9JfuyFGPn65COjiLS3OF6ZfS3ht:cmOPMwWac9JfuyFG/2CMESRq |
| Threatray | 14'339 similar samples on MalwareBazaar |
| TLSH | T150E3F1154AA4C4B7EA528B302E784B6FAFBD770620754B4B23509FAD3A237D2CD5C319 |
| 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 | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  GovCERT_CH |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Revelment Tirzah Swimming |
|---|---|
| Issuer: | Revelment Tirzah Swimming |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-08-18T16:13:06Z |
| Valid to: | 2025-08-17T16:13:06Z |
| Serial number: | -316918b025d5adb0 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 30d4a1b3be49434f2b5776a158b872335308ee98b7446ce2e601bc4b311f414b |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
396
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Searching for the window
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
guloader nemesis 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.
Verdict:
Unknown
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
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)
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-09-12 15:45:36 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
11 of 26 (42.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 14'329 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
cbbf5f08eb9fd0467576bf23b709d414ce9e7061b028c29ce08f179af6e60a97
MD5 hash:
2c9f511933be212919e1da550603dc98
SHA1 hash:
3007594000d3a7d7d290bd36315b5cc864aaecb5
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.
Malspam
Dropped by
guloader
Delivery method
Distributed via e-mail attachment
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