MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1a340a1a7fac27ac3b7457ae56e0aa92a493c74a4fb4507d27245293783e8edd. 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: | 1a340a1a7fac27ac3b7457ae56e0aa92a493c74a4fb4507d27245293783e8edd |
|---|---|
| SHA3-384 hash: | 8c83a62e79b304cd7c8f86d3b5a2d9af18c75323ff36168dfac5a74b6c04d0e29787349fe5982fe61d86fc1504856633 |
| SHA1 hash: | 46f81a02ec76229d469fef676bb51b74fdd20157 |
| MD5 hash: | 1152d88d4a89ba99cbff16f863f9ab6c |
| humanhash: | iowa-east-juliet-sweet |
| File name: | 1a340a1a7fac27ac3b7457ae56e0aa92a493c74a4fb4507d27245293783e8edd |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 522'528 bytes |
| First seen: | 2022-08-04 10:13:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5f0c714c36e6cc016b3a1f4bc86559e4 (199 x GuLoader, 14 x Formbook, 4 x AgentTesla) |
| ssdeep | 6144:71ssjATGjumiuBbi01F86+76vl2xLTR9j/lVbqL0BV/bmTU:qsbdkAl2xLTRh/lVbq49b/ |
| Threatray | 3'898 similar samples on MalwareBazaar |
| TLSH | T121B4B311D19C3CC6C46F31BF713EEE2061D6EE6F431A490A63997F1A3EA21837126B59 |
| 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 | 959999de9a2eae92 (4 x GuLoader, 2 x DarkTortilla, 2 x AgentTesla) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Ukorrektheden fourberie |
|---|---|
| Issuer: | Ukorrektheden fourberie |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-11-30T16:58:17Z |
| Valid to: | 2024-11-29T16:58:17Z |
| Serial number: | 16b577c3fa5bca5f |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | b4582523bbcc81243720d4763112a1dc7bf061191b885e01d2509a377f602f25 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1a340a1a7fac27ac3b7457ae56e0aa92a493c74a4fb4507d27245293783e8edd
Verdict:
Malicious activity
Analysis date:
2022-08-04 10:14:03 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
Creating a file in the %temp% subdirectories
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
babar buer nemesis overlay packed shell32.dll wacatac
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:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Babar
Status:
Malicious
First seen:
2022-07-18 10:02:16 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
5 of 40 (12.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 3'888 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
MD5 hash:
792b6f86e296d3904285b2bf67ccd7e0
SHA1 hash:
966b16f84697552747e0ddd19a4ba8ab5083af31
SH256 hash:
1a340a1a7fac27ac3b7457ae56e0aa92a493c74a4fb4507d27245293783e8edd
MD5 hash:
1152d88d4a89ba99cbff16f863f9ab6c
SHA1 hash:
46f81a02ec76229d469fef676bb51b74fdd20157
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.
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