MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7f1daec3a9d2f1bc2a93c66e21256929e0e4a0a5294f828508696386ec27ff4f. 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: | 7f1daec3a9d2f1bc2a93c66e21256929e0e4a0a5294f828508696386ec27ff4f |
|---|---|
| SHA3-384 hash: | 479bfcea05db3264072f4b2403005eb1e24c588e89e023886de548d9aa8a680d878aba0cfa47cdc61ff758999285e8de |
| SHA1 hash: | 3b8aa15841fda462d262613142cfcab67ca8bf36 |
| MD5 hash: | 7f05a2e1e24ac07ea5a98f3ccd6a8e77 |
| humanhash: | echo-golf-hydrogen-zulu |
| File name: | SecuriteInfo.com.Win32.Malware-gen.20659.14981 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 219'912 bytes |
| First seen: | 2022-10-05 09:00:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (533 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 6144:H6bAcJChHXh8Smtwu2UEoSqY9vhk2+/MOyog:Y2hHcyunEJF95tOo |
| Threatray | 1'258 similar samples on MalwareBazaar |
| TLSH | T199241202A117D0A7CD5347310B56EE375DA2E70078742B5B0B247BDA79B77928A2F393 |
| 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 |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-08-27T00:39:56Z |
| Valid to: | 2025-08-26T00:39:56Z |
| Serial number: | -0350bb4233efc930 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 4f14f0b5f21c50d1e613e7b838559df3c1dbf136092935e60c360a63dee9ae71 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
838
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
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:
Suspicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
evad.troj
Score:
72 / 100
Signature
Hides threads from debuggers
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.Guloader
Status:
Suspicious
First seen:
2022-10-05 02:58:55 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'248 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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
7f1daec3a9d2f1bc2a93c66e21256929e0e4a0a5294f828508696386ec27ff4f
MD5 hash:
7f05a2e1e24ac07ea5a98f3ccd6a8e77
SHA1 hash:
3b8aa15841fda462d262613142cfcab67ca8bf36
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.
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