MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6c680371bfcb113f0dea7aba90de0fac7c86bb25466099426b5a595b123ad0af. 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: 7
| SHA256 hash: | 6c680371bfcb113f0dea7aba90de0fac7c86bb25466099426b5a595b123ad0af |
|---|---|
| SHA3-384 hash: | b03b86ce85af77a5b8af04bd325e29b1f5838d50aab034a2d17cde86ed00f098f950899589e6a6453f75bc267093ad39 |
| SHA1 hash: | 6bd2babcf24c35e9ac64fc292143b3f8a2b63bc9 |
| MD5 hash: | 9c8726d79d670ef34b3ff72d429206a9 |
| humanhash: | connecticut-skylark-network-indigo |
| File name: | SecuriteInfo.com.UDS.Trojan-Downloader.Win32.GuLoader.gen.14902.7297 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 1'087'344 bytes |
| First seen: | 2022-07-13 05:29:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f10e4da994053bf80c20cee985b32e29 (65 x GuLoader, 9 x RemcosRAT, 6 x QuasarRAT) |
| ssdeep | 24576:qnaRwznCjcdGu7ENWLy64HJOk21SPhOGccyv2Tcyx0yOUQ:PRwujcdGu7WB+OtclxyxgP |
| Threatray | 3'652 similar samples on MalwareBazaar |
| TLSH | T10535124A2AA0E672EBFC8131D5DAD12C2F7D8C5DECC8219E3105B7DE2CB1DCC582A556 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 02274bdbdb434300 (2 x GuLoader) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | erythrism Lemans9 finurligheden |
|---|---|
| Issuer: | erythrism Lemans9 finurligheden |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-07-12T22:44:16Z |
| Valid to: | 2023-07-12T22:44:16Z |
| Serial number: | 26769dd1487f2e7e |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | c8131aca91bcc7e1bfd6e96c1f0343634dd8895568997aeb14e07e2252b45c35 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.UDS.Trojan-Downloader.Win32.GuLoader.gen.14902.7297
Verdict:
Malicious activity
Analysis date:
2022-07-13 05:37:25 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
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
75%
Tags:
buer overlay packed shell32.dll
Result
Verdict:
UNKNOWN
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
Signature
C2 URLs / IPs found in malware configuration
Snort IDS alert for network traffic
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:
Malicious
First seen:
2022-07-13 02:38:17 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
11 of 26 (42.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 3'642 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
2b8ba52a905f6eceec88cad2b7c82f6e2b0834db1420d882ae3e7d3239b9552b
MD5 hash:
17e13f0e10ab9d9b4be8f239ce24e00f
SHA1 hash:
d57afc66d93a047a8d04a47346514b90231bfcd4
SH256 hash:
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
MD5 hash:
792b6f86e296d3904285b2bf67ccd7e0
SHA1 hash:
966b16f84697552747e0ddd19a4ba8ab5083af31
SH256 hash:
711427242bff919c78fbba2b298b5d5898f75d73f1d7f4c4eb22badf525864a5
MD5 hash:
70ba99745542354a2efcb1c2f167b62b
SHA1 hash:
8b18bc8d3e6e52222baef7ab7ab125436ef5c966
SH256 hash:
19d7a9f22de813f25d3edec5a02e6295903f9fa6ce0e2af4e1d50724fa4976b0
MD5 hash:
e299a6fe6684a5b7229962a472c25388
SHA1 hash:
1d38078c6e1529c4b295a4da29965b3ff99aabf5
SH256 hash:
6c680371bfcb113f0dea7aba90de0fac7c86bb25466099426b5a595b123ad0af
MD5 hash:
9c8726d79d670ef34b3ff72d429206a9
SHA1 hash:
6bd2babcf24c35e9ac64fc292143b3f8a2b63bc9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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