MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93d053f43313cccae2d3f9d00b4556429a63efb104b97e08967da8569fa2ff82. 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



Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: 93d053f43313cccae2d3f9d00b4556429a63efb104b97e08967da8569fa2ff82
SHA3-384 hash: bc0462e22903b53e5a4dc4ed105fe4042fbe8894405b8b1cce81cd83db168d8a8e789d0966467ef4b1e432c5ae90da19
SHA1 hash: 4a1e5eaab12b6da32eabc61f026b6286f43adef2
MD5 hash: 9df8c14c50fe690ec73aba0f8a285aa4
humanhash: seven-fanta-juliet-golf
File name:PAYMENT CONFIRMATION.exe
Download: download sample
Signature Formbook
File size:227'888 bytes
First seen:2021-04-13 10:09:13 UTC
Last seen:2021-04-13 10:43:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger)
ssdeep 3072:HyewmN4skJ61tIGFdtY8TaL/AwdURWEjt+3CNEymZtmuc5RVArfJAiIj8DL:HdBtRdSz9URWEjtaCiymZq5srhAiA4L
Threatray 4'657 similar samples on MalwareBazaar
TLSH 8824121276C1EDB3FFC29032187B6B57D3B692762023190707995FB6AB710835D173AA
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT CONFIRMATION.gz
Verdict:
Malicious activity
Analysis date:
2021-04-13 08:10:09 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 386009 Sample: PAYMENT CONFIRMATION.exe Startdate: 13/04/2021 Architecture: WINDOWS Score: 100 31 www.klinku.com 2->31 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 8 other signatures 2->53 10 PAYMENT CONFIRMATION.exe 18 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\he6ry75w.dll, PE32 10->29 dropped 55 Maps a DLL or memory area into another process 10->55 14 PAYMENT CONFIRMATION.exe 10->14         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 14->57 59 Maps a DLL or memory area into another process 14->59 61 Sample uses process hollowing technique 14->61 63 Queues an APC in another process (thread injection) 14->63 17 msiexec.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Tries to detect virtualization through RDTSC time measurements 17->43 23 cmd.exe 1 17->23         started        33 www.yuksukcu.club 104.21.29.105, 49716, 80 CLOUDFLARENETUS United States 20->33 35 www.ap-333.com 20->35 37 2 other IPs or domains 20->37 45 System process connects to network (likely due to code injection or exploit) 20->45 25 autochk.exe 20->25         started        signatures11 process12 process13 27 conhost.exe 23->27         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-04-13 01:33:40 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.riceandginger.com/fcn/
Unpacked files
SH256 hash:
c1868cb4cf5a2774f669b1980361c9ec5a28c504233643a597bf335b8a68e4e4
MD5 hash:
0bde6cf90dd68edfa3f706d1e754a461
SHA1 hash:
e5779278c890af3bc6977e8d43e79b1d115f17d7
SH256 hash:
93d053f43313cccae2d3f9d00b4556429a63efb104b97e08967da8569fa2ff82
MD5 hash:
9df8c14c50fe690ec73aba0f8a285aa4
SHA1 hash:
4a1e5eaab12b6da32eabc61f026b6286f43adef2
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Malspam

Formbook

Executable exe 93d053f43313cccae2d3f9d00b4556429a63efb104b97e08967da8569fa2ff82

(this sample)

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-14 07:41:32 UTC

================================================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
================================================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [C0032.001] Data Micro-objective::CRC32::Checksum
2) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0045] File System Micro-objective::Copy File
5) [C0046] File System Micro-objective::Create Directory
6) [C0048] File System Micro-objective::Delete Directory
7) [C0047] File System Micro-objective::Delete File
8) [C0049] File System Micro-objective::Get File Attributes
9) [C0051] File System Micro-objective::Read File
10) [C0050] File System Micro-objective::Set File Attributes
11) [C0052] File System Micro-objective::Writes File
12) [E1510] Impact::Clipboard Modification
13) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
14) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
15) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
16) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
17) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
18) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
19) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
20) [C0017] Process Micro-objective::Create Process
21) [C0038] Process Micro-objective::Create Thread
22) [C0018] Process Micro-objective::Terminate Process