MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7d99aa5b81da99461aa61d5542cabce7bc5ffedc56cd1c1d9d6e58e242b38802. 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: | 7d99aa5b81da99461aa61d5542cabce7bc5ffedc56cd1c1d9d6e58e242b38802 |
|---|---|
| SHA3-384 hash: | 757396788d0cf846e72ae890f1d9d2984d421c5f39c276697511a34e8b82d90f7537d25b1c0edf207799f094a7937f5b |
| SHA1 hash: | 7957b7be19076f3861c667363ed95fbae6babaf1 |
| MD5 hash: | cda3d70087acdbb0dcd3f3b437e4d9f7 |
| humanhash: | monkey-coffee-hawaii-delta |
| File name: | SecuriteInfo.com.generic.ml.28136.29295 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 165'024 bytes |
| First seen: | 2022-08-22 01:29:26 UTC |
| Last seen: | 2022-08-23 12:31:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a592076b17ef8bfb48b7e03965a3fc (388 x GuLoader, 59 x RemcosRAT, 44 x VIPKeylogger) |
| ssdeep | 3072:DhoYsBN8xo+Oiou9mp8yAhjbasnFbWT3K2Klcy51ClbTiPEJ5w315wn:DLsBN8xoIHmWyQlUT2c41CpTiP |
| Threatray | 1'211 similar samples on MalwareBazaar |
| TLSH | T183F37A4DB7E29B17C0A3073548E357627AB8E941FF6743034A1277262CA23E25A471FE |
| 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 | 0862f292e2f0fc3c (3 x GuLoader) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Rdselen Interessant |
|---|---|
| Issuer: | Rdselen Interessant |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-11-19T23:02:03Z |
| Valid to: | 2024-11-18T23:02:03Z |
| Serial number: | 563af286acc4cbc6 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 58cf265778b968a3ab24e55ecfc3773202b26d37fc1ec3720eb3d50152665252 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
6
# of downloads :
324
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
SecuriteInfo.com.generic.ml.28136.29295
Verdict:
Malicious activity
Analysis date:
2022-08-22 01:32:27 UTC
Tags:
guloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
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.
Verdict:
Unknown
Result
Threat name:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-08-21 23:57:03 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
15 of 40 (37.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'201 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:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
SH256 hash:
7d99aa5b81da99461aa61d5542cabce7bc5ffedc56cd1c1d9d6e58e242b38802
MD5 hash:
cda3d70087acdbb0dcd3f3b437e4d9f7
SHA1 hash:
7957b7be19076f3861c667363ed95fbae6babaf1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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.