MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bebf014c4ced35db450c41be02ea2470f5f97f191d13d2f52462ed849faac440. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: bebf014c4ced35db450c41be02ea2470f5f97f191d13d2f52462ed849faac440
SHA3-384 hash: 2443b1e984790854b123198de3fce44c5b15d9e037010f038b2621fcd8064d16a587446d2890df9e3ee5446e864b2900
SHA1 hash: 386e4a336fdb008f1d208779e60db2347531d284
MD5 hash: e612d6269786ad42493d2a7e414c0d4f
humanhash: alaska-artist-fifteen-north
File name:Important Details For New Inquiry.exe
Download: download sample
Signature Formbook
File size:913'920 bytes
First seen:2022-12-27 00:22:31 UTC
Last seen:2022-12-27 01:28:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:cqFdELpCybniAU67H80crK8Brp5Oey2XUmMPu:TFdELpCybniAU6yrp5Oey2XpMP
TLSH T1FB15070BAABC9910E6A1E2750B474EC700A5F7061795EBCC625FFD32B0E86753724AC7
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% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Important Details For New Inquiry.exe
Verdict:
Malicious activity
Analysis date:
2022-12-27 00:24:59 UTC
Tags:
formbook xloader

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
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed phishing
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
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 774031 Sample: Important Details For New I... Startdate: 27/12/2022 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Sigma detected: Scheduled temp file as task from temp location 2->68 70 12 other signatures 2->70 10 Important Details For New Inquiry.exe 7 2->10         started        14 hdgRGmcxhyHnv.exe 5 2->14         started        process3 file4 46 C:\Users\user\AppData\...\hdgRGmcxhyHnv.exe, PE32 10->46 dropped 48 C:\...\hdgRGmcxhyHnv.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmpB566.tmp, XML 10->50 dropped 52 Important Details ...New Inquiry.exe.log, ASCII 10->52 dropped 76 Adds a directory exclusion to Windows Defender 10->76 78 Injects a PE file into a foreign processes 10->78 16 Important Details For New Inquiry.exe 10->16         started        19 powershell.exe 19 10->19         started        21 schtasks.exe 1 10->21         started        80 Multi AV Scanner detection for dropped file 14->80 82 Machine Learning detection for dropped file 14->82 84 Tries to detect virtualization through RDTSC time measurements 14->84 23 hdgRGmcxhyHnv.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 16->56 58 Maps a DLL or memory area into another process 16->58 60 Sample uses process hollowing technique 16->60 62 Queues an APC in another process (thread injection) 16->62 27 explorer.exe 16->27 injected 31 svchost.exe 16->31         started        33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 25->37         started        process8 dnsIp9 54 www.leedsbusinessforum.co.uk 81.17.29.148, 49701, 80 PLI-ASCH Switzerland 27->54 86 System process connects to network (likely due to code injection or exploit) 27->86 39 msiexec.exe 27->39         started        88 Tries to detect virtualization through RDTSC time measurements 31->88 signatures10 process11 signatures12 72 Modifies the context of a thread in another process (thread injection) 39->72 74 Maps a DLL or memory area into another process 39->74 42 cmd.exe 1 39->42         started        process13 process14 44 conhost.exe 42->44         started       
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-12-23 07:01:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:as48 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
ce034420b2886e16c8609c6959c1acf4d8593c70c5c4570ec80811da01842ed6
MD5 hash:
0ba6c261a68b49d4338b8442494156d6
SHA1 hash:
e503c1161be166a8d6f96a7c3adc675083d6b1f0
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
SH256 hash:
30fe96f8e76b2bb0075bca04309c1befb000a802e3109f0afccfe14143d089a2
MD5 hash:
6ca2333468b4edf9958613d758b3cf06
SHA1 hash:
b1718c0f33370fb16b1ed0cd16f1ed4c3cc00d05
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
bebf014c4ced35db450c41be02ea2470f5f97f191d13d2f52462ed849faac440
MD5 hash:
e612d6269786ad42493d2a7e414c0d4f
SHA1 hash:
386e4a336fdb008f1d208779e60db2347531d284
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: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

Formbook

Executable exe bebf014c4ced35db450c41be02ea2470f5f97f191d13d2f52462ed849faac440

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments