MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 46f34cde2327b419337554aba74d7b380c82d8cfb761cb538d44b1c3e2447430. 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: 12
| SHA256 hash: | 46f34cde2327b419337554aba74d7b380c82d8cfb761cb538d44b1c3e2447430 |
|---|---|
| SHA3-384 hash: | b20ccffa1c094a434fd5ea9efdf010fb11135c446eb26cf2dea815064fbf3a989b0de30cc27e80c4dae2c282865d18a7 |
| SHA1 hash: | 6dfd57cf86116fc24b8184bb41fdc70b4820ad9c |
| MD5 hash: | 5257b9cd2aa25a2f2f7127f1b9663e76 |
| humanhash: | missouri-bacon-sweet-happy |
| File name: | rPROOFOFPAYMENT0224002039597720230205.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 828'412 bytes |
| First seen: | 2023-06-14 23:44:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fd61eafe142870d6d0380163804a642 (39 x GuLoader, 6 x RemcosRAT, 4 x AgentTesla) |
| ssdeep | 24576:r9bWirn3x7wv5IZWeu0DEqsBgMdHVx2YVlX0++VpKXaJb8d:jz3Zwvz2AFdHVxVMFQd |
| Threatray | 1'614 similar samples on MalwareBazaar |
| TLSH | T1ED0533341970930BD9B57F3A50B4F12E13F2EC142AF699174799AFB927C1A34CD2AB18 |
| 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 | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  FXOLabs |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
273
Origin country :
BRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rPROOFOFPAYMENT0224002039597720230205.exe
Verdict:
Suspicious activity
Analysis date:
2023-06-14 23:45:15 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file
Searching for the window
Creating a file in the %temp% subdirectories
Delayed reading of the file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Tedy.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, Remcos
Detection:
malicious
Classification:
troj.evad.spyw
Score:
96 / 100
Signature
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-06-13 04:23:17 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
15 of 24 (62.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
cloudeye
Similar samples:
+ 1'604 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:remotehost discovery downloader rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
hasperion.kozow.com:5072
194.87.151.52:5072
194.87.151.52:5072
Unpacked files
SH256 hash:
852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5
MD5 hash:
be2621a78a13a56cf09e00dd98488360
SHA1 hash:
75f0539dc6af200a07cdb056cddddec595c6cfd2
SH256 hash:
46f34cde2327b419337554aba74d7b380c82d8cfb761cb538d44b1c3e2447430
MD5 hash:
5257b9cd2aa25a2f2f7127f1b9663e76
SHA1 hash:
6dfd57cf86116fc24b8184bb41fdc70b4820ad9c
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.
Malspam
Delivery method
Distributed via e-mail attachment
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