MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2ce7756c2480374eb046877c871235d23b9b7b5e2b3cbf32b2608070399efd1. 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 File information Comments

SHA256 hash: f2ce7756c2480374eb046877c871235d23b9b7b5e2b3cbf32b2608070399efd1
SHA3-384 hash: 4a0d88db417a1935f5f362c7c62f7da2cb2e30398ccd3baa4663a97a25fb2b27771321322d53915e4e3a9cd0023fa20b
SHA1 hash: 186688d7ae3dff1e2e59d34b2a454374ca734297
MD5 hash: 064f9cc85a294ba1e25546a037077963
humanhash: timing-earth-washington-oranges
File name:SecuriteInfo.com.Variant.Zusy.439279.31642.9717
Download: download sample
Signature FormBook
File size:1'037'824 bytes
First seen:2022-10-05 12:28:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 08f8f71412e1d5c82bdf6919c2830f17 (2 x Formbook, 1 x ModiLoader, 1 x RemcosRAT)
ssdeep 12288:qkQHUxA6s8jEg3sQHniC4uSJdWoQE4/2EK73WLr9RZCqsP031kX3r5wuvYe+msn1:PjO8jEg3DHnyuSjxU3XjZpwzGz
Threatray 19'197 similar samples on MalwareBazaar
TLSH T1C2259D61F7DC4C33D6622B784C1FA758A9E97F02392C7A8A36E93C0C0E72D51BC55662
TrID 68.5% (.OCX) Windows ActiveX control (116521/4/18)
8.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
7.7% (.SCR) Windows screen saver (13101/52/3)
6.1% (.EXE) Win64 Executable (generic) (10523/12/4)
2.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 14044d4c4e0e0614 (4 x Formbook, 3 x ModiLoader, 1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger overlay packed
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, DBatLoader
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
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 domain / URL
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: Steal Google chrome login data
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 716658 Sample: SecuriteInfo.com.Variant.Zu... Startdate: 05/10/2022 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic 2->63 65 Multi AV Scanner detection for domain / URL 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 8 other signatures 2->69 10 SecuriteInfo.com.Variant.Zusy.439279.31642.9717.exe 1 20 2->10         started        process3 dnsIp4 57 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49701, 49703 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->57 59 ph-files.fe.1drv.com 10->59 61 2 other IPs or domains 10->61 43 C:\Users\Public\Libraries\Xfhggpex.exe, PE32 10->43 dropped 45 C:\Users\...\Xfhggpex.exe:Zone.Identifier, ASCII 10->45 dropped 91 Writes to foreign memory regions 10->91 93 Allocates memory in foreign processes 10->93 95 Creates a thread in another existing process (thread injection) 10->95 97 Injects a PE file into a foreign processes 10->97 15 colorcpl.exe 2 10->15         started        file5 signatures6 process7 signatures8 109 Detected FormBook malware 15->109 111 Modifies the context of a thread in another process (thread injection) 15->111 113 Maps a DLL or memory area into another process 15->113 115 2 other signatures 15->115 18 explorer.exe 15->18 injected process9 dnsIp10 47 www.92luoli.top 156.237.139.9, 49710, 49711, 49712 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 18->47 49 www.onanshop.com 47.243.39.33, 49713, 49714, 49715 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 18->49 73 System process connects to network (likely due to code injection or exploit) 18->73 22 Xfhggpex.exe 14 18->22         started        26 colorcpl.exe 18 18->26         started        signatures11 process12 dnsIp13 51 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49706, 49708 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 22->51 53 ph-files.fe.1drv.com 22->53 55 3 other IPs or domains 22->55 75 Multi AV Scanner detection for dropped file 22->75 77 Writes to foreign memory regions 22->77 79 Allocates memory in foreign processes 22->79 89 2 other signatures 22->89 29 iexpress.exe 22->29         started        39 C:\Users\user\AppData\...\660logrv.ini, data 26->39 dropped 41 C:\Users\user\AppData\...\660logri.ini, data 26->41 dropped 81 Tries to steal Mail credentials (via file / registry access) 26->81 83 Tries to harvest and steal browser information (history, passwords, etc) 26->83 85 Modifies the context of a thread in another process (thread injection) 26->85 87 Maps a DLL or memory area into another process 26->87 32 cmd.exe 2 26->32         started        file14 signatures15 process16 signatures17 99 Modifies the context of a thread in another process (thread injection) 29->99 101 Maps a DLL or memory area into another process 29->101 103 Sample uses process hollowing technique 29->103 105 Tries to detect virtualization through RDTSC time measurements 29->105 34 chkdsk.exe 29->34         started        107 Tries to harvest and steal browser information (history, passwords, etc) 32->107 37 conhost.exe 32->37         started        process18 signatures19 71 Tries to detect virtualization through RDTSC time measurements 34->71
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-10-05 10:34:46 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:t3c9 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 WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Formbook payload
ModiLoader Second Stage
ModiLoader, DBatLoader
Formbook
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
409fd946d142ee7af873ca1c943766238930a3b6f94bd8a0233463500f5d1f8f
MD5 hash:
5e63c430ee26d3981412ee2d242e9ede
SHA1 hash:
a942d1700560210ae6ce99b60c0cdf5b36fedf92
Detections:
win_dbatloader_g1
SH256 hash:
f2ce7756c2480374eb046877c871235d23b9b7b5e2b3cbf32b2608070399efd1
MD5 hash:
064f9cc85a294ba1e25546a037077963
SHA1 hash:
186688d7ae3dff1e2e59d34b2a454374ca734297
Detections:
DbatLoaderStage1
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.

Comments