MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1159539e65c19963d9c5e40e262e0ed71142a0433e7db3dbfd70d000b8ad552. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: e1159539e65c19963d9c5e40e262e0ed71142a0433e7db3dbfd70d000b8ad552
SHA3-384 hash: 247118a0df26f927081f839be8d363d16ecf6c04f6175832974281a8bd1bfb9d6fcd5e931c61168951a634805a81a4c2
SHA1 hash: cc799a6bd2637f62d4f9e62b7162abb67eefbe07
MD5 hash: f01caa8b5a0f194fef7c48544e09dc4b
humanhash: july-delta-lima-india
File name:FACTURA - FOB-78787-5677__________________pif.exe
Download: download sample
Signature DarkCloud
File size:6'656 bytes
First seen:2024-10-31 09:44:03 UTC
Last seen:2024-10-31 11:22:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:PIOGwP27MX0HHGQD/re79+y8hJv214p8ef6pzNt:wOUYX0TDDe5N8hk146Oo
TLSH T105D1D700A3FC8B36EDA30B71A97793504678F3958C52DB6D2DC4B24F2D156080AA3BB1
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 lowmal3
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
385
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FACTURA - FOB-78787-5677__________________pif.exe
Verdict:
Malicious activity
Analysis date:
2024-10-31 10:01:20 UTC
Tags:
darkcloud upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
autorun micro msil dldr
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Creating a window
Сreating synchronization primitives
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Query of malicious DNS domain
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
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.
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Found malware configuration
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
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1545954 Sample: FACTURA - FOB-78787-5677___... Startdate: 31/10/2024 Architecture: WINDOWS Score: 100 30 toyscenter.cl 2->30 32 showip.net 2->32 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 13 other signatures 2->54 8 FACTURA - FOB-78787-5677__________________pif.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 34 toyscenter.cl 190.171.170.94, 49704, 49717, 80 CTCCORPSATELEFONICAEMPRESASCL Chile 8->34 24 C:\Users\user\AppData\...\ChannelPriority.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\...\ChannelPriority.vbs, ASCII 8->26 dropped 28 C:\...\ChannelPriority.exe:Zone.Identifier, ASCII 8->28 dropped 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->58 15 InstallUtil.exe 21 8->15         started        60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->60 19 ChannelPriority.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 36 showip.net 162.55.60.2, 49705, 49799, 80 ACPCA United States 15->36 38 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 15->38 40 Writes or reads registry keys via WMI 15->40 42 Antivirus detection for dropped file 19->42 44 Multi AV Scanner detection for dropped file 19->44 46 Machine Learning detection for dropped file 19->46 21 InstallUtil.exe 20 19->21         started        signatures10 process11 signatures12 56 Tries to harvest and steal browser information (history, passwords, etc) 21->56
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-10-29 18:31:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops startup file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e1159539e65c19963d9c5e40e262e0ed71142a0433e7db3dbfd70d000b8ad552
MD5 hash:
f01caa8b5a0f194fef7c48544e09dc4b
SHA1 hash:
cc799a6bd2637f62d4f9e62b7162abb67eefbe07
Detections:
PureCrypter_Stage1
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
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 e1159539e65c19963d9c5e40e262e0ed71142a0433e7db3dbfd70d000b8ad552

(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