MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cb00912960bd9efbd3352d6146605739c47483001e1fec3e3dd710d62ca40646. 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: 13
| SHA256 hash: | cb00912960bd9efbd3352d6146605739c47483001e1fec3e3dd710d62ca40646 |
|---|---|
| SHA3-384 hash: | 6a19184066b27dd7fb4293f8e8cf117e3d6f9bbd199618619d30f53e2f1e9dfc2e088f1c77afe02322c7ca9a274ea400 |
| SHA1 hash: | acb14fed042bb4b24f75960e3d18943281ab1c5a |
| MD5 hash: | 8ed4ff430604427b548c86e39bbb1368 |
| humanhash: | snake-twelve-timing-two |
| File name: | E-dekont.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 449'200 bytes |
| First seen: | 2022-11-14 13:55:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b78ecf47c0a3e24a6f4af114e2d1f5de (295 x GuLoader, 23 x Formbook, 21 x RemcosRAT) |
| ssdeep | 6144:zBeDgqcMgWzh7Qz0h7+XV7ME70cIAMERBDO0/ODwRCTYbQXShkt8DyG:dqcMXh76k7+N70caE7DO02cRCTmQXu7 |
| Threatray | 1'105 similar samples on MalwareBazaar |
| TLSH | T14EA423411263086FDA85057641739BE9F73DFE21452403D723A53FA7287A682DF3D2AE |
| 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 |  lowmal3 |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-05-18T12:23:51Z |
| Valid to: | 2025-05-17T12:23:51Z |
| Serial number: | -0c2777f13e65a584 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 690a4574a6bba4b9bc37ea8f577ec24404db3281670ffc71c0d773d11febd592 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
208
Origin country :
DEVendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
E-dekont.exe
Verdict:
Malicious activity
Analysis date:
2022-11-14 13:58:20 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
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:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
buer 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:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-11-07 00:05:48 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
15 of 41 (36.59%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'095 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:
cb00912960bd9efbd3352d6146605739c47483001e1fec3e3dd710d62ca40646
MD5 hash:
8ed4ff430604427b548c86e39bbb1368
SHA1 hash:
acb14fed042bb4b24f75960e3d18943281ab1c5a
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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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