MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c3f8d84b7cb379acf14a5395862b51f94936b5db1e4f34e8e3c8f39c4350192. 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



PoshC2


Vendor detections: 12


Intelligence 12 IOCs YARA 6 File information Comments 1

SHA256 hash: 7c3f8d84b7cb379acf14a5395862b51f94936b5db1e4f34e8e3c8f39c4350192
SHA3-384 hash: d6dd222b457c1e1cf5d1169de0016b515e538f73dec85f37e0442d7cb9793c1abd0c8387b59170821c3bb861b9535871
SHA1 hash: c6cba0451aae231a1a50bdc85acb1e7e7ec1dab7
MD5 hash: 84b10d8d399f2c2a9b017295fdcc6f21
humanhash: nine-sweet-tango-iowa
File name:84b10d8d399f2c2a9b017295fdcc6f21
Download: download sample
Signature PoshC2
File size:140'288 bytes
First seen:2023-12-04 19:52:15 UTC
Last seen:2023-12-04 22:30:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bb9dc484d891a7cf70c5c51b76b5d7db (7 x PoshC2)
ssdeep 1536:KrYs78QUwp5nKiddeoS8647JtA7KUPq9ve2h+AFdgBFasrDi0AVMpCxmi77h1h+S:QrKiddDSt4dtH1G2hfdEbQMs377PhrU
Threatray 3 similar samples on MalwareBazaar
TLSH T10CD31D3E35B16816F9ED0B34F4F4FA1642103123B9E25CCE2D14AA2CC3739B7769A664
TrID 40.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
16.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
12.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.0% (.EXE) Win32 Executable (generic) (4505/5/1)
5.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe poshc2

Intelligence


File Origin
# of uploads :
2
# of downloads :
313
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed
Verdict:
Malicious
Labled as:
DeepScan:Generic.ShellCode.RDI.Marte.4
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:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject threads in other processes
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-12-04 19:53:24 UTC
File Type:
PE (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
877bd0cf910adb6a0a9daa8e46e539486aa955a377749ef808c2699b795a9317
MD5 hash:
8be84970d84f8791c5f268d85bfe591f
SHA1 hash:
cc063e3afa757bdebc6cf36fda657edeff29e5d8
Detections:
Gen_Base64_EXE
SH256 hash:
fd74d210a74724c89ef7be69400c99949ecb299e131c264003fb34a1816e8cbf
MD5 hash:
980d4e2461ba1eff402fd8ca32afd269
SHA1 hash:
b5dc45f27cc09d9d943627d9ffab8b02488b2b46
SH256 hash:
7c3f8d84b7cb379acf14a5395862b51f94936b5db1e4f34e8e3c8f39c4350192
MD5 hash:
84b10d8d399f2c2a9b017295fdcc6f21
SHA1 hash:
c6cba0451aae231a1a50bdc85acb1e7e7ec1dab7
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:Windows_Shellcode_Rdi_eee75d2c
Author:Elastic Security

File information


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

Web download

PoshC2

Executable exe 7c3f8d84b7cb379acf14a5395862b51f94936b5db1e4f34e8e3c8f39c4350192

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-12-04 19:52:16 UTC

url : hxxp://139.59.72.48:8000/FCommSharp_v4_x86_xor.exe