MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 666f6668173354a8778b1d470f245c39116b67ad41e15d16b99d9ef69d794185. 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: 13
| SHA256 hash: | 666f6668173354a8778b1d470f245c39116b67ad41e15d16b99d9ef69d794185 |
|---|---|
| SHA3-384 hash: | 099e57608bf37f16c12c7cb158c87e12bf2f0107a2ce71fa9b09fdd269c295d2800c7d4533642891ca7f376a3c3edc4f |
| SHA1 hash: | ea8312476160dcff3efc30e1dd19fa3b47ad318e |
| MD5 hash: | dd0dc89aaf975e6edd7599cf3db31449 |
| humanhash: | three-uranus-hawaii-juliet |
| File name: | Payment error.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 341'502 bytes |
| First seen: | 2023-05-03 10:56:36 UTC |
| Last seen: | 2023-05-13 22:54:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7eae418c7423834ffc3d79b4300bd6fb (51 x GuLoader, 16 x RemcosRAT, 15 x AgentTesla) |
| ssdeep | 6144:MicFyjr5llfJ0wuk16KnawQQBGlbvs9/vIbD40FcYjaBOy/iL:PD5fJB3paX+9H8vFcC+/w |
| Threatray | 587 similar samples on MalwareBazaar |
| TLSH | T1507412827560C57EE6B239B15C3A9F32C9B6CC2C145E621B2380BD6B7572722D62F343 |
| 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 | dc9c98d991285458 (17 x GuLoader, 6 x Formbook, 6 x SnakeKeylogger) |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
3
# of downloads :
266
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment error.exe
Verdict:
Malicious activity
Analysis date:
2023-05-03 10:57:53 UTC
Tags:
n/a
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 %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
comodo guloader overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Trojan.Generic
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:
84 / 100
Signature
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
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:
2023-03-29 09:12:53 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 577 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:
6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
MD5 hash:
8cf2ac271d7679b1d68eefc1ae0c5618
SHA1 hash:
7cc1caaa747ee16dc894a600a4256f64fa65a9b8
SH256 hash:
666f6668173354a8778b1d470f245c39116b67ad41e15d16b99d9ef69d794185
MD5 hash:
dd0dc89aaf975e6edd7599cf3db31449
SHA1 hash:
ea8312476160dcff3efc30e1dd19fa3b47ad318e
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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