MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 70d25b0f0a32b3bb21f7f7df61cb676caa7cb36196365742eae0a71f1720692a. 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: | 70d25b0f0a32b3bb21f7f7df61cb676caa7cb36196365742eae0a71f1720692a |
|---|---|
| SHA3-384 hash: | 7e34f3eb3fd0c1cceee7eed2ff9a8a974fd835181405ddf1f07caeef32d5d011199f335d861748380b09d46a05720be0 |
| SHA1 hash: | 99a507442dc7fb9da1f811a95f79edb3778dee09 |
| MD5 hash: | df8b1ce816e5b379e7e6e0f8c95333ea |
| humanhash: | single-hotel-pluto-single |
| File name: | 70d25b0f0a32b3bb21f7f7df61cb676caa7cb36196365742eae0a71f1720692a |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 1'310'200 bytes |
| First seen: | 2025-10-09 14:03:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a592076b17ef8bfb48b7e03965a3fc (419 x GuLoader, 63 x RemcosRAT, 52 x AgentTesla) |
| ssdeep | 24576:Gy8PkAMChHn43qJUkgfPhOAmUlpWHwlQL4w49iPTYEt7Pf7tJXeEoTlabDLGBCb9:nAMyHnFUBfMyPWHwAACY6hgFhsAO |
| Threatray | 1'868 similar samples on MalwareBazaar |
| TLSH | T1A2553354B660F06BD2E10ABA15EF2666D3B238300E4AD743BB1A78097B5129CDD7F18D |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 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) (4504/4/1) |
| Magika | pebin |
| dhash icon | 70dcb0a4b8cc64b0 (3 x GuLoader, 2 x RemcosRAT) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
83
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
70d25b0f0a32b3bb21f7f7df61cb676caa7cb36196365742eae0a71f1720692a
Verdict:
Suspicious activity
Analysis date:
2025-10-09 15:18:01 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
93.3%
Tags:
injection virus
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% directory
Delayed reading of the file
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context installer microsoft_visual_cc obfuscated overlay packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-17T22:32:00Z UTC
Last seen:
2025-10-10T09:35:00Z UTC
Hits:
~1000
Verdict:
Suspicious
Score:
95%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2025-09-18 01:51:29 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
20 of 36 (55.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'858 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
SH256 hash:
70d25b0f0a32b3bb21f7f7df61cb676caa7cb36196365742eae0a71f1720692a
MD5 hash:
df8b1ce816e5b379e7e6e0f8c95333ea
SHA1 hash:
99a507442dc7fb9da1f811a95f79edb3778dee09
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | Detect_NSIS_Nullsoft_Installer |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects NSIS installers by .ndata section + NSIS header string |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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