MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c1d4497629dff8c33f099d57352369ed56a081ce083a94d76b294d01b3e7479d. 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: | c1d4497629dff8c33f099d57352369ed56a081ce083a94d76b294d01b3e7479d |
|---|---|
| SHA3-384 hash: | 077a8e2b0e70cd06d585dcb2f536b38fd84f1ac6f4bf9fb3bd60e6ae26b9678e1e2476b34f78881fd5e1e3ec3a850d8b |
| SHA1 hash: | 3576197a4e8018520c5ee1bcbf5633f0397e1a0f |
| MD5 hash: | ba49591eea3aa2784692e9dd0772ab23 |
| humanhash: | uniform-jupiter-six-magnesium |
| File name: | c1d4497629dff8c33f099d57352369ed56a081ce083a94d76b294d01b3e7479d |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 407'424 bytes |
| First seen: | 2022-08-04 11:12:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f10e4da994053bf80c20cee985b32e29 (65 x GuLoader, 9 x RemcosRAT, 6 x QuasarRAT) |
| ssdeep | 6144:+xFSjc15xc2ocCoW56dJt4joW4aE6Q2UchjMDndXSyAe7XqrkbCBLgb7ncki2sVs:4H5z9WYt4LDQJlzqriCBLgNVaC |
| Threatray | 3'620 similar samples on MalwareBazaar |
| TLSH | T1DA8412A43334D916D7A02171D9BE2AF4EAA69D09D5A2264F13F07FD778B23C3850E14B |
| 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) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Predictory Bitreres |
|---|---|
| Issuer: | Predictory Bitreres |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-02-18T04:05:23Z |
| Valid to: | 2025-02-17T04:05:23Z |
| Serial number: | -1e0940c0a7e931e7 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | b1b691d05d68e4539f38e1f11c4616dcf09ae60519ce96d1eacbb565a9e112dc |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
364
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c1d4497629dff8c33f099d57352369ed56a081ce083a94d76b294d01b3e7479d
Verdict:
Malicious activity
Analysis date:
2022-08-04 11:12:36 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
Creating a file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
Searching for the window
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
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:
AveMaria, GuLoader, UACMe
Detection:
malicious
Classification:
troj.evad.phis.expl
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected GuLoader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-07-19 19:13:52 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 3'610 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
Drops file in System32 directory
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
6d043607ac59a6c1b5b975a9d8ac534d67607a2638252440ede7d34a3b342267
MD5 hash:
5564abe39a4123c3cf6b45544f359d37
SHA1 hash:
af8ea1d80d661976f53c6dea6b127db41e9fdb6c
SH256 hash:
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
MD5 hash:
792b6f86e296d3904285b2bf67ccd7e0
SHA1 hash:
966b16f84697552747e0ddd19a4ba8ab5083af31
SH256 hash:
850f7e8202de8085298a857a81ec90aeb902488ddce5dc43b34d549491a166fb
MD5 hash:
e1db8c04daacaafd839227dbcc339df5
SHA1 hash:
5df2160f7860b4a1067333b36109bea32cef2603
SH256 hash:
c1d4497629dff8c33f099d57352369ed56a081ce083a94d76b294d01b3e7479d
MD5 hash:
ba49591eea3aa2784692e9dd0772ab23
SHA1 hash:
3576197a4e8018520c5ee1bcbf5633f0397e1a0f
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:
0.02
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.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.