MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 43acec52a82b408f6b5dc63f194f192fd83ce974960146540170b53090c39029. 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: 9
| SHA256 hash: | 43acec52a82b408f6b5dc63f194f192fd83ce974960146540170b53090c39029 |
|---|---|
| SHA3-384 hash: | 767fce8f7dbffd054845a76bbd86960224850825672ffd09653cc1a9e0f3b32adff1dff10d26ee7b619633e7401951eb |
| SHA1 hash: | 5521fce0bb45ee8c7a399446f4b588c7324d79dc |
| MD5 hash: | 4603b3b3b4ab4df6f9de5e6d5fa185fd |
| humanhash: | butter-pip-yankee-california |
| File name: | 475128640_20231129152352507pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 670'856 bytes |
| First seen: | 2023-12-01 06:46:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 6144:RmOPAPZVheNA+ff03sP6IKC1J5zsGitKXtnIyglMbsgHvLz3ZST70mw21NKl1+Bu:knhe2easP6A1J5xi+nIR/On291YLW |
| Threatray | 383 similar samples on MalwareBazaar |
| TLSH | T15DE4CE9239C975AFEC2F8A74031FEAB22A795CD07392486E4F40760D4C3664690EEDD7 |
| 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 | c88604b919c6c6c0 (77 x GuLoader, 10 x Formbook, 8 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | hasardspillets |
|---|---|
| Issuer: | hasardspillets |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-11-15T02:22:31Z |
| Valid to: | 2026-11-14T02:22:31Z |
| Serial number: | 4cd0be85d8359c4e62dc5f2cca6fc1455c8ed96d |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | da7e1d5b36d948ad80715c76931a2b521904cd8aeeda270bd3418656680c8cde |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
294
Origin country :
NLVendor Threat Intelligence
Detection:
n/a
Gathering data
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Gathering data
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:
68 / 100
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-11-30 11:28:28 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
15 of 23 (65.22%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 373 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
4083bef584ad6793b3d57e3e3f764a31afac876412df65c5da5afee76bbd1e10
MD5 hash:
0d5428f7920274caedfa8f2ae980e196
SHA1 hash:
ce2ca2381a4b9ed9f06f6af5a183a840de290c3f
SH256 hash:
5bee24fef5c0f643adc7ee02ccb6e80a72a4eb30d9d326023ac03f0ffbc4e624
MD5 hash:
376c1b784a3cca9d10ba4ca5d8cb55d2
SHA1 hash:
ad12f8ebab5b4b58eb7d5368469e82e2442b089f
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
2ad232bccf4ca06cf13475af87b510c5788aa790785fd50509be483afc0e0bcf
MD5 hash:
e8b67a37fb41d54a7eda453309d45d97
SHA1 hash:
96be9bf7a988d9cea06150d57cd1de19f1fec19e
SH256 hash:
4d90a27c8216eef59737e305f88001f02e105e4d51182912806ac534db0ef5f9
MD5 hash:
c3c0f5fa1a1812483fb4cd117327572a
SHA1 hash:
93047e1b5764bea356f9c5201ae1d1e657574015
SH256 hash:
43acec52a82b408f6b5dc63f194f192fd83ce974960146540170b53090c39029
MD5 hash:
4603b3b3b4ab4df6f9de5e6d5fa185fd
SHA1 hash:
5521fce0bb45ee8c7a399446f4b588c7324d79dc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
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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