MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f74a34a965bb67c02e8f7a733d7d5f98b1b88e11a7816c29934a6a073e662f2. 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 File information Comments 1

SHA256 hash: 1f74a34a965bb67c02e8f7a733d7d5f98b1b88e11a7816c29934a6a073e662f2
SHA3-384 hash: ba18d1aa9145b4e583c437f33870a44bb3b2a3887b49741050078183a55d0731dcb95caf06d1bc71291dd793c6bc2d20
SHA1 hash: 5b69202ffccd08e33d5963498d9a9c616014966c
MD5 hash: 7ef4b038e7ca5e8f2e644e892d3f6fc0
humanhash: maryland-king-freddie-pennsylvania
File name:7ef4b038e7ca5e8f2e644e892d3f6fc0
Download: download sample
Signature Formbook
File size:375'165 bytes
First seen:2022-04-07 09:22:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:QNeZBhJV+wKc1+854gaRIh2LsWPCVBietlD7xIrLWNUYOa7RoZkWf:QNUhJV+wn1+86VRIh2sW6vR7EYdgkWf
TLSH T19684F13032F291A7C59216FC4A29477A97F9FA012632D75723E1278DFE392818D8F746
File icon (PE):PE icon
dhash icon 3af2d2b2b2b2f084 (1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://192.3.152.195/44/vbc.exe
Verdict:
No threats detected
Analysis date:
2022-04-07 09:22:03 UTC
Tags:
opendir loader

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 process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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)
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
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 604724 Sample: su5pPnJGhp Startdate: 07/04/2022 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 2 other signatures 2->56 10 su5pPnJGhp.exe 18 2->10         started        process3 file4 38 C:\Users\user\AppData\...\sthstasmzq.exe, PE32 10->38 dropped 13 sthstasmzq.exe 1 2 10->13         started        process5 file6 40 C:\Users\user\AppData\Roaming\...\aurn.exe, PE32 13->40 dropped 68 Multi AV Scanner detection for dropped file 13->68 70 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->70 72 Tries to detect virtualization through RDTSC time measurements 13->72 74 Injects a PE file into a foreign processes 13->74 17 sthstasmzq.exe 13->17         started        signatures7 process8 signatures9 42 Modifies the context of a thread in another process (thread injection) 17->42 44 Maps a DLL or memory area into another process 17->44 46 Sample uses process hollowing technique 17->46 48 Queues an APC in another process (thread injection) 17->48 20 explorer.exe 17->20 injected process10 signatures11 58 Uses ipconfig to lookup or modify the Windows network settings 20->58 23 ipconfig.exe 20->23         started        26 aurn.exe 20->26         started        28 aurn.exe 20->28         started        30 autofmt.exe 20->30         started        process12 signatures13 60 Modifies the context of a thread in another process (thread injection) 23->60 62 Maps a DLL or memory area into another process 23->62 64 Tries to detect virtualization through RDTSC time measurements 23->64 32 explorer.exe 2 161 23->32         started        66 Multi AV Scanner detection for dropped file 26->66 34 WerFault.exe 23 9 26->34         started        36 WerFault.exe 2 9 28->36         started        process14
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-07 09:23:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:n6g4 loader persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
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
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Unpacked files
SH256 hash:
386e6edb04467ddb40381693c77c1074904d9faf4293faf6fb31c077a31d8b4c
MD5 hash:
52f5e8059b6f8195ba31b802183db411
SHA1 hash:
ea34320ad5a466b82b6ffebf0047d850ede6ae1d
SH256 hash:
1f74a34a965bb67c02e8f7a733d7d5f98b1b88e11a7816c29934a6a073e662f2
MD5 hash:
7ef4b038e7ca5e8f2e644e892d3f6fc0
SHA1 hash:
5b69202ffccd08e33d5963498d9a9c616014966c
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 1f74a34a965bb67c02e8f7a733d7d5f98b1b88e11a7816c29934a6a073e662f2

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-07 09:22:13 UTC

url : hxxp://192.3.152.195/44/vbc.exe