MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3804066d2173f6a47f45ea96048325acd8bec209fe620a177f70dee06ccf9c61. 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: | 3804066d2173f6a47f45ea96048325acd8bec209fe620a177f70dee06ccf9c61 |
|---|---|
| SHA3-384 hash: | 98d7640640438a75c0d95444dae218a011e07f1156d2563af86ef8d790cfa9305cd3d89a414d91d3328a4fa54341cd96 |
| SHA1 hash: | 451a7a49a7bd4497a6db56e3d905f846b54122b8 |
| MD5 hash: | 1492feb367f65d8a4560e884ac107171 |
| humanhash: | grey-fix-connecticut-kansas |
| File name: | Ziraat Bankasi Swift Mesaji.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 445'080 bytes |
| First seen: | 2022-11-07 07:06:50 UTC |
| Last seen: | 2022-11-15 11:37:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b78ecf47c0a3e24a6f4af114e2d1f5de (304 x GuLoader, 23 x Formbook, 21 x RemcosRAT) |
| ssdeep | 6144:+BeDgqcMgWzh7Qz0h7+XV7ME7CW+khwkx2TlL/Shkt8Dy:QqcMXh76k7+N7P+CwuoB/u |
| Threatray | 320 similar samples on MalwareBazaar |
| TLSH | T10E94235296770C97E254017542F3AFF5E7BAFE10496912CF23113EA12839BA5CF3A29C |
| 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: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-06-02T11:01:36Z |
| Valid to: | 2025-06-01T11:01:36Z |
| Serial number: | -5e701e94583fd604 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 60ace0b925a322933f7bda21f547e348132bf91f3a700f0abf8c346af5a7564c |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
Ziraat Bankasi Swift Mesaji.exe
Verdict:
Malicious activity
Analysis date:
2022-11-07 07:11:38 UTC
Tags:
guloader
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 %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
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:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect Any.run
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-11-07 04:09:40 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 310 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Drops file in System32 directory
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
MD5 hash:
3f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1 hash:
fe582246792774c2c9dd15639ffa0aca90d6fd0b
SH256 hash:
3804066d2173f6a47f45ea96048325acd8bec209fe620a177f70dee06ccf9c61
MD5 hash:
1492feb367f65d8a4560e884ac107171
SHA1 hash:
451a7a49a7bd4497a6db56e3d905f846b54122b8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
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.
Malspam
Delivery method
Distributed via e-mail attachment
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