MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df0b2c36101cbf09511ebfe27d85bf3436dd2f3597356a40eb743825633d6ac6. 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



STRRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: df0b2c36101cbf09511ebfe27d85bf3436dd2f3597356a40eb743825633d6ac6
SHA3-384 hash: a79a4f43e65630be2b95ed4f0866dfe75ac8385ab2770abbc1a7ae0f1d689baf1c83f0c5675a4f5870d611f46bb54b63
SHA1 hash: ebf85d94c590ca38db757f64a7f29a79294a48db
MD5 hash: bc1436079e5159b8a369f53b9610b45f
humanhash: lactose-idaho-lima-kentucky
File name:df0b2c36101cbf09511ebfe27d85bf3436dd2f3597356a40eb743825633d6ac6
Download: download sample
Signature STRRAT
File size:66'006 bytes
First seen:2024-06-19 11:58:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f2702872592229d2f4cb1162cfbc55b (9 x STRRAT)
ssdeep 1536:X+XCbdTqMllaUPHXYTTPmC+chT9mWEtwZQ/EBG:OSb0MKWY3tfR2y+/EBG
TLSH T165535D0AF607A4F6FF3B513145CFE27F8635E6128421DD6AFF0E6B5AE9235426418213
TrID 43.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
22.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter NDA0E
Tags:exe java STRRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
376
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
df0b2c36101cbf09511ebfe27d85bf3436dd2f3597356a40eb743825633d6ac6
Verdict:
No threats detected
Analysis date:
2024-06-19 11:51:07 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Creating a window
Launching cmd.exe command interpreter
Changing a file
Running batch commands
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm lolbin mingw overlay packed shell32
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:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected STRRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1459491 Sample: RjjNDCkNGp.exe Startdate: 19/06/2024 Architecture: WINDOWS Score: 56 18 www.dropbox.com 2->18 20 www-env.dropbox-dns.com 2->20 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected STRRAT 2->26 9 RjjNDCkNGp.exe 2->9         started        signatures3 process4 process5 11 javaw.exe 23 9->11         started        dnsIp6 22 www-env.dropbox-dns.com 162.125.66.18, 443, 49705 DROPBOXUS United States 11->22 14 icacls.exe 1 11->14         started        process7 process8 16 conhost.exe 14->16         started       
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2024-06-17 20:25:00 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Enumerates processes with tasklist
Modifies registry class
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Modifies file permissions
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
df0b2c36101cbf09511ebfe27d85bf3436dd2f3597356a40eb743825633d6ac6
MD5 hash:
bc1436079e5159b8a369f53b9610b45f
SHA1 hash:
ebf85d94c590ca38db757f64a7f29a79294a48db
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:JAR_STRRAT_April_2024
Author:NDA0E
Description:Detects STRRAT Java Archive

File information


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

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::GetStartupInfoA
kernel32.dll::GetCommandLineA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::FindWindowExA
user32.dll::CreateWindowExA

Comments