MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 800f0b3cb78a8f0934c09d710a8e42286275cbaa10dbdb1841669f6280f0ab51. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 800f0b3cb78a8f0934c09d710a8e42286275cbaa10dbdb1841669f6280f0ab51
SHA3-384 hash: acb07ba86b8a290adf1a6c63afa4285f84c07eb0fb9737d1a67179662c1cbe8f86303570301682a01e6c017875ff0643
SHA1 hash: 0a7b0e52e7558f3c5555aec5e7aeebd6351c548d
MD5 hash: bdfdd483ced0cd36e079b790bf2f3e9e
humanhash: alaska-winner-low-friend
File name:MV Western Carmen - VSL Spec.exe
Download: download sample
File size:321'024 bytes
First seen:2022-01-17 11:52:45 UTC
Last seen:2022-01-17 14:15:46 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:LfV2DiWRaQy77zLxKP6ib7U+W1QBhINBZJ4IbG2ANtbsQYrvk9:IDiWpM7xy9XUT1cSJYXa
Threatray 1'488 similar samples on MalwareBazaar
TLSH T10064BF367705C7F3C7AA19329C060994EDE49C09DA5D8A426EE33BDC6AB3AD7493C0D4
File icon (PE):PE icon
dhash icon b0f0f4f4e4d4d4e4
Reporter lowmal3
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV Western Carmen - VSL Spec.exe
Verdict:
Malicious activity
Analysis date:
2022-01-17 12:03:59 UTC
Tags:
loader
Link:
https://app.any.run/tasks/ebb7568e-4e81-4833-b59b-15c7840eb74c

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/219830/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Bladabindi.1.16871.11531.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd.exe evasive obfuscated packed
Link:
https://www.filescan.io/uploads/61e558a50f8c757253c43c0e/reports/273b9030-8406-4dcd-88f0-8cc8cb5ed656/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b235286b-e645-4988-b97f-3ca8a8f0a4b8
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
69 / 100
Link:
https://www.joesandbox.com/analysis/921772
Signature
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Certutil Command
System process connects to network (likely due to code injection or exploit)
Tries to delay execution (extensive OutputDebugStringW loop)
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 554250 Sample: MV Western Carmen - VSL Spec.exe Startdate: 17/01/2022 Architecture: WINDOWS Score: 69 73 Multi AV Scanner detection for submitted file 2->73 75 Machine Learning detection for sample 2->75 77 Tries to delay execution (extensive OutputDebugStringW loop) 2->77 79 2 other signatures 2->79 8 33xcv.exe 2 2->8         started        11 MV Western Carmen - VSL Spec.exe 2 2->11         started        process3 signatures4 83 Multi AV Scanner detection for dropped file 8->83 85 Machine Learning detection for dropped file 8->85 87 Tries to delay execution (extensive OutputDebugStringW loop) 8->87 89 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->89 13 33xcv.exe 8 8->13         started        15 cmd.exe 1 8->15         started        17 cmd.exe 1 8->17         started        19 cmd.exe 2 8->19         started        21 MV Western Carmen - VSL Spec.exe 8 11->21         started        24 cmd.exe 3 11->24         started        26 cmd.exe 2 11->26         started        29 cmd.exe 1 11->29         started        process5 file6 31 cmd.exe 2 13->31         started        47 2 other processes 15->47 33 conhost.exe 17->33         started        35 conhost.exe 19->35         started        63 C:\Users\user\AppData\Local\Temp\...\A8D1.bat, ASCII 21->63 dropped 37 cmd.exe 2 21->37         started        65 C:\Users\user\AppData\Roaming\...\33xcv.exe, PE32 24->65 dropped 67 C:\Users\user\...\33xcv.exe:Zone.Identifier, ASCII 24->67 dropped 39 conhost.exe 24->39         started        91 Uses schtasks.exe or at.exe to add and modify task schedules 26->91 41 conhost.exe 26->41         started        43 conhost.exe 29->43         started        45 schtasks.exe 1 29->45         started        signatures7 process8 process9 49 certutil.exe 31->49         started        53 conhost.exe 31->53         started        55 timeout.exe 31->55         started        57 certutil.exe 3 14 37->57         started        59 conhost.exe 37->59         started        61 timeout.exe 1 37->61         started        dnsIp10 69 192.168.2.1 unknown unknown 49->69 71 transfer.sh 144.76.136.153, 443, 49761, 49762 HETZNER-ASDE Germany 57->71 81 System process connects to network (likely due to code injection or exploit) 57->81 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/800f0b3cb78a8f0934c09d710a8e42286275cbaa10dbdb1841669f6280f0ab51/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-01-17 11:53:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qahqwpfxrkhqsngatvyqvdscfbrhls5kcdn5wgcbm2pwfahqvniq._file
Verdict:
malicious
Similar samples:
1b3a7ad1a4ae68d5b36ff60cbaee121381fb4a7a75dbe9eb0edcb93bcec5cf5a
1f79ce7d7716512af2a93caf014f302846d5f41ff9850af71120c7fed2bf5845
3194e2fb68c007cf2f6deaa1fb07b2cc68292ee87f37dff70ba142377e2ca1fa
385d985b4b30f4e6abe301be1d8d91582a6f8bb9d73f8753721c8f48a1250abb
590e531489556cfb9de022bc52bce2489c3609e693209c59fdce5698c6fc0be3
605412b4ceaf25fc66306e96a347662161925ba372383ad39a28703d4ef65caa
6b664d6b89eabbac55c8927fa29d2669ba629a40f1abbf12d76f8d9b14e4facb
888497ac8f3cb030dc34d198ef8e307fab6b129f31f4fc9c41ea78f94d831529
9e1565a4e0af404cf7eb096a60ddb70b5d5adf849312ea6f76c6374841759166
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
+ 1'478 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220117-n2a8jsacak/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
7ab1c7416cca97aee24fbf32335fb3a556de2ed664fe831043f7aaf23fb15b51
MD5 hash:
7a2f737d72e676014a1b468d11074c09
SHA1 hash:
f0ab636e1c4f2ceb6b5f43524a1e663cb29bbdb0
Link:
https://www.unpac.me/results/9c2b7f86-d04f-4975-8485-028a32b1d218/
SH256 hash:
800f0b3cb78a8f0934c09d710a8e42286275cbaa10dbdb1841669f6280f0ab51
MD5 hash:
bdfdd483ced0cd36e079b790bf2f3e9e
SHA1 hash:
0a7b0e52e7558f3c5555aec5e7aeebd6351c548d
Link:
https://www.unpac.me/results/9c2b7f86-d04f-4975-8485-028a32b1d218/
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/800f0b3cb78a8f0934c09d710a8e42286275cbaa10dbdb1841669f6280f0ab51

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_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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

Executable exe 800f0b3cb78a8f0934c09d710a8e42286275cbaa10dbdb1841669f6280f0ab51

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/219830/

Comments