MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 253adcfc2f1b80bd56a30731ad5b7126507910706ddd72832ed2455d894ca9e6. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 253adcfc2f1b80bd56a30731ad5b7126507910706ddd72832ed2455d894ca9e6
SHA3-384 hash: 7c45f56a1111578d981300d947349a884eb439735cf74415aeed02cc9a02f139529498c8ad09d24b94487fa4066ea59a
SHA1 hash: 0288cea8002e2f065f8b39a2e541cc90769d50b5
MD5 hash: cb23ffa7172ac837162ecdbdf770a714
humanhash: early-illinois-arizona-jupiter
File name:Order97464477474.exe
Download: download sample
Signature Formbook
File size:708'608 bytes
First seen:2022-06-21 10:14:16 UTC
Last seen:2022-06-21 19:52:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:yJvT0cq1RGMqwRY6RSRmCC7IgqpoeA1nVzUGPfK/S6yiB3UyV5QbaDoZ:2vT0cuB26RpfUlFAxVz/I3vbDoZ
TLSH T19AE4F1F08FF8BA21E42561777064A47C37E30D1EDD229939D6DBF05A38A6AC125E0E17
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 649467 Sample: Order97464477474.exe Startdate: 21/06/2022 Architecture: WINDOWS Score: 100 33 www.thecaregiversalmanac.com 2->33 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 6 other signatures 2->43 10 Order97464477474.exe 4 2->10         started        signatures3 process4 file5 31 C:\Users\user\...\Order97464477474.exe.log, ASCII 10->31 dropped 53 Adds a directory exclusion to Windows Defender 10->53 55 Tries to detect virtualization through RDTSC time measurements 10->55 57 Injects a PE file into a foreign processes 10->57 14 Order97464477474.exe 10->14         started        17 powershell.exe 21 10->17         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 14->59 61 Maps a DLL or memory area into another process 14->61 63 Sample uses process hollowing technique 14->63 65 Queues an APC in another process (thread injection) 14->65 19 svchost.exe 14->19         started        22 explorer.exe 14->22 injected 25 conhost.exe 17->25         started        process9 dnsIp10 45 Modifies the context of a thread in another process (thread injection) 19->45 47 Maps a DLL or memory area into another process 19->47 49 Tries to detect virtualization through RDTSC time measurements 19->49 27 cmd.exe 1 19->27         started        35 www.wagezi.com 202.61.177.178, 49779, 80 TH-AS-APTianhaiInfoTechCN Australia 22->35 51 System process connects to network (likely due to code injection or exploit) 22->51 signatures11 process12 process13 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-21 07:28:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 41 (51.22%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:p07y rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
6de8bc7d4844efdb55328126b632a374bee9aaf3073cf9ca5fe5fdf303106f8e
MD5 hash:
7ce2d10bd0f02667bc0e1343d9ffc1c1
SHA1 hash:
c3a5b4e5721085022eb7bf0008b7e449f9369fcf
SH256 hash:
75ce510e2e1fa26f59afcc965a0b909ebc946fc91074f0396463a636b551f041
MD5 hash:
1b2c0d51e9ded96fedc4c00d5b4aff2d
SHA1 hash:
87a0a318bd61d2ea267ad9c01616a201c0dfc85f
SH256 hash:
284d26dec33f512029e014a8c40c5b534fc7e9f864180e257e5d054b2e24dd8b
MD5 hash:
7f66a02b8543e2c41332e3f9460256a8
SHA1 hash:
0a8c64c972984387e73d3943db25832157a730bf
SH256 hash:
253adcfc2f1b80bd56a30731ad5b7126507910706ddd72832ed2455d894ca9e6
MD5 hash:
cb23ffa7172ac837162ecdbdf770a714
SHA1 hash:
0288cea8002e2f065f8b39a2e541cc90769d50b5
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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.

Comments