MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f2eb97c3c38ded16d42c7f41bd830796c27e9e94db575522812bdd71582240b6. 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: | f2eb97c3c38ded16d42c7f41bd830796c27e9e94db575522812bdd71582240b6 |
|---|---|
| SHA3-384 hash: | 837a3bdc1cb6d00ca1ab7c8facf95c4b3006c2eb5ac8e157ee97b4d71ab4c7dcecc351bc3ebcd620c9ff93a8445f8fad |
| SHA1 hash: | 12580325d2fb5bcc8369d70d8d0c32f9bd362ba2 |
| MD5 hash: | 971afc5c689ea6d312fa05981fc5b71c |
| humanhash: | wisconsin-jersey-fourteen-mike |
| File name: | Documentos 13-04-22.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 974'064 bytes |
| First seen: | 2022-04-14 06:57:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (730 x GuLoader, 452 x Formbook, 295 x Loki) |
| ssdeep | 12288:4bN38CssfTz/jb8k2uRWEgJ5mgls/6wqXlZJOLWqFaKck8nWGq6hzoWZ227mEWI/:4bNMCsiLjb8kZUpX9dfscbWGq+o1epzN |
| Threatray | 2'129 similar samples on MalwareBazaar |
| TLSH | T16B25235055728926E8315770493C9BEF9F7A9310022C6A1F53283A0BAF2B6D27D6F74E |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  GovCERT_CH |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Svogrenes |
|---|---|
| Issuer: | Svogrenes |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-04-13T11:47:49Z |
| Valid to: | 2023-04-13T11:47:49Z |
| Serial number: | 00 |
| Intelligence: | 326 malware samples on MalwareBazaar are signed with this code signing certificate |
| Cert Graveyard Blocklist: | This certificate is on the Cert Graveyard blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | c821d862c38de4ce7e2940912f6ac4cb754cd5e9ac14c346c076a4b22e70e4ec |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
390
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Documentos 13-04-22.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 08:03:27 UTC
Tags:
n/a
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% directory
Creating a file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
75%
Tags:
control.exe 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:
AgentTesla GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
NDIS Filter Driver detected (likely used to intercept and sniff network traffic)
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)
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)
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-04-13 13:11:53 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
16 of 25 (64.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'119 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Loads dropped DLL
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
f2eb97c3c38ded16d42c7f41bd830796c27e9e94db575522812bdd71582240b6
MD5 hash:
971afc5c689ea6d312fa05981fc5b71c
SHA1 hash:
12580325d2fb5bcc8369d70d8d0c32f9bd362ba2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.43
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
guloader
Delivery method
Distributed via e-mail attachment
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