MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14384560101a2899411222cff1fc0dc0cd3afdfc1cc57e810c0adadd415157dc. 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


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 14384560101a2899411222cff1fc0dc0cd3afdfc1cc57e810c0adadd415157dc
SHA3-384 hash: 419c62f9f8a3211642aa9414316cd2e6e0de6a00e9c9a6deb5629c2ecc9cc9c6ecfdbb91d78a64105094cba77a22dad7
SHA1 hash: ed38516bd865835abf0b07479494a2b1723d41e4
MD5 hash: e2b6b68494a8efe3dcc6eb711bc7a2e9
humanhash: potato-low-spaghetti-nevada
File name:Ecesises.exe
Download: download sample
Signature GuLoader
File size:577'520 bytes
First seen:2023-08-16 13:08:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d4b94e8ee3f620a89d114b9da4b31873 (90 x GuLoader, 18 x njrat, 9 x RemcosRAT)
ssdeep 12288:+BXPB4M54WaGqJ1YWXgsAgKDkvj90h79mi03O4fGgPO:s4MBaQWQsA/ovpuRm7O3
Threatray 1'859 similar samples on MalwareBazaar
TLSH T1F5C402C13CA0DE2AEF52BE747896C2D296A16C180D14360B764EF7FE2B7091365EE315
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter malwarelabnet
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-11-26T08:59:42Z
Valid to:2025-11-25T08:59:42Z
Serial number: 5c048505b700bf4be2190295fdd151b88549ffb3
Thumbprint Algorithm:SHA256
Thumbprint: d3cdd5158459c17e3d81d5efdac09864b9cc9fe071a074b7d7c7dc871e620011
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
271
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ecesises.exe
Verdict:
No threats detected
Analysis date:
2023-08-16 13:18:20 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file
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
Gathering data
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.
Result
Threat name:
GuLoader, FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1292141 Sample: Ecesises.exe Startdate: 16/08/2023 Architecture: WINDOWS Score: 100 32 www.vusujhyf.click 2->32 34 www.viaridesentralasia.com 2->34 36 21 other IPs or domains 2->36 50 Snort IDS alert for network traffic 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 5 other signatures 2->56 10 Ecesises.exe 28 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\System.dll, PE32 10->30 dropped 68 Tries to detect Any.run 10->68 14 Ecesises.exe 6 10->14         started        signatures6 process7 dnsIp8 44 drive.google.com 142.250.186.46, 443, 49781 GOOGLEUS United States 14->44 46 googlehosted.l.googleusercontent.com 216.58.206.33, 443, 49782 GOOGLEUS United States 14->46 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Tries to detect Any.run 14->72 74 Maps a DLL or memory area into another process 14->74 76 Queues an APC in another process (thread injection) 14->76 18 RAVCpl64.exe 14->18 injected signatures9 process10 signatures11 48 Sample uses process hollowing technique 18->48 21 mstsc.exe 13 18->21         started        process12 signatures13 58 Tries to steal Mail credentials (via file / registry access) 21->58 60 Tries to harvest and steal browser information (history, passwords, etc) 21->60 62 Writes to foreign memory regions 21->62 64 3 other signatures 21->64 24 explorer.exe 2 1 21->24 injected 28 firefox.exe 21->28         started        process14 dnsIp15 38 www.49zyw.com 64.32.3.218, 49804, 49805, 49806 ST-BGPUS United States 24->38 40 www.biangeiruan.top 107.148.17.230, 49783, 80 PEGTECHINCUS United States 24->40 42 11 other IPs or domains 24->42 66 System process connects to network (likely due to code injection or exploit) 24->66 signatures16
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-08-16 12:50:40 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
MD5 hash:
ee260c45e97b62a5e42f17460d406068
SHA1 hash:
df35f6300a03c4d3d3bd69752574426296b78695
SH256 hash:
14384560101a2899411222cff1fc0dc0cd3afdfc1cc57e810c0adadd415157dc
MD5 hash:
e2b6b68494a8efe3dcc6eb711bc7a2e9
SHA1 hash:
ed38516bd865835abf0b07479494a2b1723d41e4
Please note that we are no longer able to provide a coverage score for Virus Total.

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:PE_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments