MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1ee7dbcee5056c7e11b064f15afe453e4382d38f7c3741dff986b139e096bd8. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1ee7dbcee5056c7e11b064f15afe453e4382d38f7c3741dff986b139e096bd8
SHA3-384 hash: b1e2c6e356a73474c2e1d8690e42894d5710a593bc08bb32b6a19fdfb92ce0cb65f3066f842a9759854e3748dd010d6d
SHA1 hash: 04ffdf41cc4fcf019ef0865850587d53cb033b79
MD5 hash: 1f77a903499ddabb50a0d4d58042d6df
humanhash: pluto-sad-mountain-eight
File name:New PO678900__pif.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:423'424 bytes
First seen:2024-11-06 14:01:02 UTC
Last seen:2024-11-06 15:55:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:sojnbhgNTjod5K+03QTOyXOYCeS+nj9QTOfRVZ+PBgET2nPCyy:sovuN3OQ3C+YJvjZu5gET2nPB
Threatray 1'743 similar samples on MalwareBazaar
TLSH T14194A503BA57CDE9CB4B173BC58B34088FB9DD8A625BD71F798E2395280377A6901217
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter James_inthe_box
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
397
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New PO678900__pif.exe
Verdict:
Malicious activity
Analysis date:
2024-11-06 14:09:12 UTC
Tags:
darkcloud upx
Link:
https://app.any.run/tasks/0be41c4e-4d87-4c54-b690-f7def8172db7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.120.30791.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672b76a949e92a05dde38163
Tags:
autorun msil
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor packed
Link:
https://www.filescan.io/uploads/672b76db702fa4abc8c40349/reports/69f2380b-e621-4059-9ee7-e7d55670feeb/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/b1ee7dbcee5056c7e11b064f15afe453e4382d38f7c3741dff986b139e096bd8
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1ebc7085-f703-40d5-801c-7ba450133fd8
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1550173
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for URL or domain
Drops VBS files to the startup folder
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes or reads registry keys via WMI
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1550173 Sample: New PO678900__pif.exe Startdate: 06/11/2024 Architecture: WINDOWS Score: 100 30 showip.net 2->30 32 nexoproducciones.cl 2->32 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 13 other signatures 2->44 8 wscript.exe 1 2->8         started        11 New PO678900__pif.exe 15 5 2->11         started        signatures3 process4 dnsIp5 48 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->48 15 DaylightName.exe 14 2 8->15         started        36 nexoproducciones.cl 190.107.177.80, 49699, 49725, 80 SOCCOMERCIALWIRENETCHILELTDACL Chile 11->36 24 C:\Users\user\AppData\...\DaylightName.exe, PE32 11->24 dropped 26 C:\Users\user\AppData\...\DaylightName.vbs, ASCII 11->26 dropped 28 C:\Users\...\DaylightName.exe:Zone.Identifier, ASCII 11->28 dropped 50 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->50 18 InstallUtil.exe 18 11->18         started        file6 signatures7 process8 dnsIp9 52 Multi AV Scanner detection for dropped file 15->52 54 Machine Learning detection for dropped file 15->54 56 Writes to foreign memory regions 15->56 58 Injects a PE file into a foreign processes 15->58 21 InstallUtil.exe 17 15->21         started        34 showip.net 162.55.60.2, 49701, 49784, 80 ACPCA United States 18->34 60 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 18->60 62 Writes or reads registry keys via WMI 18->62 signatures10 process11 signatures12 46 Tries to harvest and steal browser information (history, passwords, etc) 21->46
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b1ee7dbcee5056c7e11b064f15afe453e4382d38f7c3741dff986b139e096bd8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1ee7dbcee5056c7e11b064f15afe453e4382d38f7c3741dff986b139e096bd8/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-11-06 12:49:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whxh3phokblmpyi3azhrll7ekpsdqljy67bxihp7tbvrhhqjnpma._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
33427842489ea9b9d78c13f99d0e1f02d79fc5c1304824374f109a11a475c82c
DarkCloud
379881346425e6120d1e9a79c068dde58ed25b72403b3fbdb0647879fca9b75b
DarkCloud
4239478f1ff05d0014ba2492e155e733b661473d7299cbf98eb8f81bbf6e719a
DarkCloud
59ed6405e3f3ef450c65aeefd031426c39b014505555b4e7341be27916351436
DarkCloud
b0b57f31507dda8dd80282cb47f6b1e55bc6b2d03c6e76211a785e3b236cf418
DarkCloud
b1ee7dbcee5056c7e11b064f15afe453e4382d38f7c3741dff986b139e096bd8
DarkCloud
ebc7577a5a30f2110725657a7fd9fb779209c11c3cecc41824db1d13dc2d1aee
DarkCloud
error
DarkCloud
+ 1'733 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/241106-rbjnsazray/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
DarkCloud
Darkcloud family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
https://api.telegram.org/bot7824077250:AAFcoqx_HuY2oC2csA-0G-hez0Tv78Sn08E/sendMessage?chat_id=7546472414
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/70c74ac0-2400-4a60-a85a-af120821ef68
Unpacked files
SH256 hash:
b1ee7dbcee5056c7e11b064f15afe453e4382d38f7c3741dff986b139e096bd8
MD5 hash:
1f77a903499ddabb50a0d4d58042d6df
SHA1 hash:
04ffdf41cc4fcf019ef0865850587d53cb033b79
Link:
https://www.unpac.me/results/c5753ba7-b18c-4596-a3fa-7bd5eb87ffe6/
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:NET
Create hunting rule
Author:malware-lu
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 b1ee7dbcee5056c7e11b064f15afe453e4382d38f7c3741dff986b139e096bd8

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments