MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1e585f994bb693da928d592c8e48e4c03b9926a9913c139debae3dc624349506. 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: 10
| SHA256 hash: | 1e585f994bb693da928d592c8e48e4c03b9926a9913c139debae3dc624349506 |
|---|---|
| SHA3-384 hash: | e148bd0b56f32601ecedac77b1cb9d8d662c53af721ffafcc306852d13ae651ef04a8ea603259bf7db9e1ead86d83405 |
| SHA1 hash: | c52c59998ad5a4655771725b3604b6b2835af369 |
| MD5 hash: | 9a64ef814a8d79ab304e7f5ffd10b646 |
| humanhash: | don-mexico-autumn-eleven |
| File name: | SecuriteInfo.com.Gen.Variant.Nemesis.9032.15503.27613 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 320'208 bytes |
| First seen: | 2022-07-13 04:32:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5f0c714c36e6cc016b3a1f4bc86559e4 (199 x GuLoader, 14 x Formbook, 4 x AgentTesla) |
| ssdeep | 6144:kDfe8/fieR7QcRKbQMQ2fHEsjA1QTuq0r:Mj/KFcRK9dfn0Wa |
| Threatray | 3'374 similar samples on MalwareBazaar |
| TLSH | T15164DF0DB000C696DC327A70CBA3D55026A67CFADAD21F07B7D8BB38687219156FE51B |
| 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 | 70684c8efafefe1f (3 x GuLoader) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | supergovernment Byboeren |
|---|---|
| Issuer: | supergovernment Byboeren |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-07-12T21:30:14Z |
| Valid to: | 2023-07-12T21:30:14Z |
| Serial number: | -0fb3597e3350ac0f |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | d9b9b0cfdedcf232e5c71c6831557d0a8e12c449c537703347e5eb8ceea318ad |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.9032.15503.27613
Verdict:
Malicious activity
Analysis date:
2022-07-13 04:46:04 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 window
Creating a file in the %temp% subdirectories
DNS request
Creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
buer overlay packed shell32.dll
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.
Malware family:
GuLoader
Verdict:
Malicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
evad.troj
Score:
68 / 100
Signature
C2 URLs / IPs found in malware configuration
Multi AV Scanner detection for submitted file
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:
2022-07-12 23:25:10 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
21 of 41 (51.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 3'364 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
MD5 hash:
792b6f86e296d3904285b2bf67ccd7e0
SHA1 hash:
966b16f84697552747e0ddd19a4ba8ab5083af31
SH256 hash:
1e585f994bb693da928d592c8e48e4c03b9926a9913c139debae3dc624349506
MD5 hash:
9a64ef814a8d79ab304e7f5ffd10b646
SHA1 hash:
c52c59998ad5a4655771725b3604b6b2835af369
Malware family:
GuLoader
Verdict:
Malicious
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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