MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2e78fc6d48b4936070f2c8dccfd55a3619e8116964887f723963405e78f2320. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments 1

SHA256 hash: d2e78fc6d48b4936070f2c8dccfd55a3619e8116964887f723963405e78f2320
SHA3-384 hash: 200b91855cf599da107cdca1c1fab3d46d26e5125e2e4a6a05e48f950ebaaa2df6fcfa847765772da8eb1ba0c494774f
SHA1 hash: b7f84116a1783ab7d25de58264f92a2aecb0fde1
MD5 hash: 539f41c498ae6f192f4e156fb4d54e0c
humanhash: helium-jupiter-single-violet
File name:539f41c498ae6f192f4e156fb4d54e0c
Download: download sample
Signature Formbook
File size:398'462 bytes
First seen:2023-03-01 19:37:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:wYa6CPcEPd0XinJrnuVQyrh3FN/yIGSX3GUx/aHEoooNBqi:wYjc0SnJrnuVQWaIrGsgrTNB1
Threatray 2'305 similar samples on MalwareBazaar
TLSH T1F184E061758083B2D0B597301E26927506A9FF153F78E27F3680FA8D7B32EA26C19F51
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71c89ecaa486e471 (2 x LummaStealer, 1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PURCHASE ORDER.doc
Verdict:
Malicious activity
Analysis date:
2023-03-01 19:18:08 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook xloader trojan 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
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
Antivirus detection for URL or domain
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)
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
Snort IDS alert for network traffic
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: 818034 Sample: wDv1bfFamo.exe Startdate: 01/03/2023 Architecture: WINDOWS Score: 100 34 www.weplaycrypto.net 2->34 36 weplaycrypto.net 2->36 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 4 other signatures 2->58 12 wDv1bfFamo.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\qnngolic.exe, PE32 12->32 dropped 15 qnngolic.exe 12->15         started        process6 signatures7 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->68 70 Maps a DLL or memory area into another process 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 18 qnngolic.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 6 6 18->21 injected process10 dnsIp11 38 moapulsa.com 162.0.232.224, 49730, 80 NAMECHEAP-NETUS Canada 21->38 40 www.purityrecruitment.com 35.206.117.184, 49733, 80 GOOGLE-2US United States 21->40 42 8 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 25 rundll32.exe 21->25         started        signatures12 process13 signatures14 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64 66 Tries to detect virtualization through RDTSC time measurements 25->66 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.Phonzy
Status:
Malicious
First seen:
2023-03-01 19:38:09 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:nes8 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 WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
666213c84efa0a5cf5fee750c2daf1804310879a285f338f0cbe5b37097b4778
MD5 hash:
cf71f2fd5450ebd2e29593a4c2aac95c
SHA1 hash:
9ff3bfd2d9ae9b1b73a189c38f95fc1af2ef792e
SH256 hash:
d2e78fc6d48b4936070f2c8dccfd55a3619e8116964887f723963405e78f2320
MD5 hash:
539f41c498ae6f192f4e156fb4d54e0c
SHA1 hash:
b7f84116a1783ab7d25de58264f92a2aecb0fde1
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Web download

Formbook

Executable exe d2e78fc6d48b4936070f2c8dccfd55a3619e8116964887f723963405e78f2320

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-01 19:37:52 UTC

url : hxxp://gdesnny.ga/flow.exe