MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c05fbef6ef68934b1381cf48a956981ea7e1bc4969ca97c8d9851c0309e4538f. 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


DarkCloud


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c05fbef6ef68934b1381cf48a956981ea7e1bc4969ca97c8d9851c0309e4538f
SHA3-384 hash: c64a6761dc0954bb46fb757b5715b6838875fcd96776be0fad3c62c5c85fada330f1f7278894b6b5182ffde61cec1fca
SHA1 hash: 9b614d6d1cdd98ec483014d767a4a15160313437
MD5 hash: 45bdd49d71f18e1fbe45a0e4ab3e023d
humanhash: mexico-juliet-freddie-king
File name:PO-2320.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:913'408 bytes
First seen:2023-07-20 09:57:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:OTdCjE5asQ59ZH4iKcxS1IQGMsclrxOc:O5CAIsQ59OMxS1vi8Q
TLSH T19A152314262A8F3BD29B0F725A88F1B9022CDDED7D33C64FAE1FF17D8E4A6494251548
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-2320.exe
Verdict:
Malicious activity
Analysis date:
2023-07-20 10:01:42 UTC
Tags:
darkcloud
Link:
https://app.any.run/tasks/b506edd7-a662-4ea1-9fc7-45fcfb938da0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/425937/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2186.29668.18420.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64b9052d3a9a868a3c4faea2/reports/79e1bf9b-7c33-4668-ba68-4d096cfa111f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c05fbef6ef68934b1381cf48a956981ea7e1bc4969ca97c8d9851c0309e4538f
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:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb4709b6-96fb-4c9b-9681-cc702d4a3e39
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1276634
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1276634 Sample: PO-2320.exe Startdate: 20/07/2023 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 3 other signatures 2->45 6 unabusiveness.exe 3 2->6         started        9 PO-2320.exe 3 2->9         started        12 unabusiveness.exe 2 2->12         started        process3 file4 47 Multi AV Scanner detection for dropped file 6->47 49 May check the online IP address of the machine 6->49 51 Machine Learning detection for dropped file 6->51 14 unabusiveness.exe 15 6->14         started        17 unabusiveness.exe 6->17         started        19 unabusiveness.exe 6->19         started        29 2 other processes 6->29 33 C:\Users\user\AppData\...\PO-2320.exe.log, ASCII 9->33 dropped 53 Writes or reads registry keys via WMI 9->53 55 Injects a PE file into a foreign processes 9->55 21 PO-2320.exe 1 17 9->21         started        24 unabusiveness.exe 15 12->24         started        27 unabusiveness.exe 12->27         started        signatures5 process6 dnsIp7 35 showip.net 162.55.60.2, 49696, 49697, 49698 ACPCA United States 21->35 37 192.168.2.1 unknown unknown 21->37 31 C:\Users\user\AppData\...\unabusiveness.exe, PE32 21->31 dropped 57 Tries to harvest and steal browser information (history, passwords, etc) 24->57 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c05fbef6ef68934b1381cf48a956981ea7e1bc4969ca97c8d9851c0309e4538f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-07-20 08:14:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybp355xpncjuwe4bz5eksvuyd2t6dpcjnhfjpsgzquoagcpekohq._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud stealer
Link:
https://tria.ge/reports/230720-lzg7zafc56/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
DarkCloud
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/e2f6a06a-5d84-481a-ac6b-201f70a40e45/
SH256 hash:
ee4fe907282a4aef772b6b5b62d3739ff0842fc1c3b5333d75efdfe8ac7f3506
MD5 hash:
3266b9827b5ca254dace959ac42de76a
SHA1 hash:
f2923f83de00699f4ccbdd2ee8c1aee8c0afbe0e
Link:
https://www.unpac.me/results/e2f6a06a-5d84-481a-ac6b-201f70a40e45/
SH256 hash:
3f68cc843eb3b2a764dc02355e2e3f97dce8f1164d6f18a4f77e850410dfc137
MD5 hash:
60126f10641986bbcefca9ed6159994b
SHA1 hash:
df584155d49b10805f1f0d81a758e98b23990815
Link:
https://www.unpac.me/results/e2f6a06a-5d84-481a-ac6b-201f70a40e45/
SH256 hash:
ab8208e0079253b2c58c1b9254bc3a1333b84d128fd7cae04d07742eafe21488
MD5 hash:
7c33b70e47cd653e367f7df14e25e196
SHA1 hash:
afc9fb71ce9ec27ac979d53eaa9b26e1a830ffed
Link:
https://www.unpac.me/results/e2f6a06a-5d84-481a-ac6b-201f70a40e45/
SH256 hash:
9def51a197c5e6fa7b42633d5fa792175c8f433953735e77921cb98d8d9bc24f
MD5 hash:
9bf1e601738b451ef1219afeec8cc156
SHA1 hash:
02da633fc8f0feb47574643cc5fa565791254f5f
Detections:
darkcloudstealer_loader
Create hunting rule
Link:
https://www.unpac.me/results/e2f6a06a-5d84-481a-ac6b-201f70a40e45/
Parent samples :
a345d0b822b2ef2baffe88fc7084aa72e4bc90444337cd5bf7b828a94dbe805e
c05fbef6ef68934b1381cf48a956981ea7e1bc4969ca97c8d9851c0309e4538f
11592500f755d82318d47eca784ea07ae649253a8655687d1c61f852f9e9eac9
4e0c4ff1b04d55403948acded8a2a584b869a984d1f846a18f52c6bd67631337
f37044c7d35e640b023f3cdc034ad89cdd077a2e8967a9e62f887296faa57a93
SH256 hash:
c05fbef6ef68934b1381cf48a956981ea7e1bc4969ca97c8d9851c0309e4538f
MD5 hash:
45bdd49d71f18e1fbe45a0e4ab3e023d
SHA1 hash:
9b614d6d1cdd98ec483014d767a4a15160313437
Link:
https://www.unpac.me/results/e2f6a06a-5d84-481a-ac6b-201f70a40e45/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c05fbef6ef68934b1381cf48a956981ea7e1bc4969ca97c8d9851c0309e4538f

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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

DarkCloud

Executable exe c05fbef6ef68934b1381cf48a956981ea7e1bc4969ca97c8d9851c0309e4538f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/425937/

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