MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c036bf9593241c5ba0f2a7d38b6ff8099344e4b17a758ff64b145f2329256415. 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: 11
| SHA256 hash: | c036bf9593241c5ba0f2a7d38b6ff8099344e4b17a758ff64b145f2329256415 |
|---|---|
| SHA3-384 hash: | a1dfe9a85ba30a92fda8c9cc9cd35f657379830ffba5192622fa5e81ff1db246b996240f91efca9bcec5da18122a0f12 |
| SHA1 hash: | 75112e7df02461e8dc0266d6a147959b2ae3701c |
| MD5 hash: | 89c1af7470bf3a699a914a62a7a37c1f |
| humanhash: | connecticut-diet-white-hot |
| File name: | Justificante de transferencia.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 331'889 bytes |
| First seen: | 2023-03-22 08:49:16 UTC |
| Last seen: | 2023-03-23 09:38:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (533 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 6144:nQ606xUAK/TxV595DDV6v/bGj5Yb7T/lZNG5isZ/UTUNsKn8sFLZJFJJWkFx:k3LJZ6HbGjQLZiU1sFdHnWkFx |
| Threatray | 896 similar samples on MalwareBazaar |
| TLSH | T12464F1C2BA51C1E9FD7D8930F06F95479AA5BC7A5A980CD933987B4C88F21018E1FF25 |
| 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 | f1d8ec761af8e071 (4 x GuLoader, 2 x SnakeKeylogger) |
| Reporter |  0xToxin |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
242
Origin country :
ILVendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
Justificante de transferencia.exe
Verdict:
Malicious activity
Analysis date:
2023-03-22 08:50:22 UTC
Tags:
guloader
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
Searching for the window
Creating a file in the %temp% subdirectories
Creating a file
Creating a file in the Program Files subdirectories
Delayed reading of the file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
comodo guloader overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Verdict:
Unknown
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2023-03-22 08:48:26 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
cloudeye
Similar samples:
+ 886 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:formbook family:guloader campaign:bd16 downloader rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Guloader,Cloudeye
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
c036bf9593241c5ba0f2a7d38b6ff8099344e4b17a758ff64b145f2329256415
MD5 hash:
89c1af7470bf3a699a914a62a7a37c1f
SHA1 hash:
75112e7df02461e8dc0266d6a147959b2ae3701c
Malware family:
FormBook
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.
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