MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfbe11d6ffb3c82c59ac2cf85176583ff2ea5449d926584a59181286611f48f3. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfbe11d6ffb3c82c59ac2cf85176583ff2ea5449d926584a59181286611f48f3
SHA3-384 hash: cfff55d5a585c592cb249cfcf7107f36b7715cd1e6b20963fa255f551d012afc4feb1fdfc87957d5c39a95d3da8d3dc1
SHA1 hash: 519ece99fbbab91367f0b57a6e44cdb86501c3ee
MD5 hash: 7a35479eaff4fc34625ebc35787150be
humanhash: jupiter-idaho-uranus-bacon
File name:7a35479eaff4fc34625ebc35787150be
Download: download sample
Signature Formbook
Create hunting rule
File size:1'085'952 bytes
First seen:2021-11-22 12:03:00 UTC
Last seen:2021-11-22 13:59:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 671c081df187d22f9c77c7176755651b (2 x Formbook, 1 x DBatLoader)
ssdeep 12288:dTUA/J1MeQDzBMODjUvMJNj5knUgg4lK5ltoSK/O3OebzPVslKNU:5T/OGODjUkJNuVtKLtobOBbOlK
Threatray 9'721 similar samples on MalwareBazaar
TLSH T1BA356C31F1668F22C51F26358C6723ACAE7BBD403E3557C62E663E097D722407A36993
File icon (PE):PE icon
dhash icon 0cb23272b98ce6d1 (6 x RemcosRAT, 5 x Formbook, 2 x DBatLoader)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.NX-48940.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-22 08:38:19 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/66d07a1f-f36c-4a74-b057-1d9565c782c5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.LresultFromObject.2526.27197.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Searching for synchronization primitives
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit fareit keylogger
Link:
https://www.filescan.io/uploads/619b86f7dd04e7d00e0227e1/reports/cd43736a-3bb7-4868-bf17-088b18a93f0c/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9a4a33d-6fd3-48a9-a197-086bc44bee99
Result
Threat name:
DBatLoader FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/893783
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
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
Sigma detected: Execution from Suspicious Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses cmd line tools excessively to alter registry or file data
Uses ipconfig to lookup or modify the Windows network settings
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 526260 Sample: 7A0h5A8BmF Startdate: 22/11/2021 Architecture: WINDOWS Score: 100 61 www.bellsbay.com 2->61 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 3 other signatures 2->91 10 7A0h5A8BmF.exe 1 23 2->10         started        15 Zpgmyztc.exe 13 2->15         started        signatures3 process4 dnsIp5 67 schoolofspanish.co.za 156.38.200.58, 443, 49741, 49742 xneeloZA South Africa 10->67 57 C:\Users\Public\Libraries\...\Zpgmyztc.exe, PE32 10->57 dropped 59 C:\Users\...\Zpgmyztc.exe:Zone.Identifier, ASCII 10->59 dropped 123 Writes to foreign memory regions 10->123 125 Allocates memory in foreign processes 10->125 127 Creates a thread in another existing process (thread injection) 10->127 17 logagent.exe 10->17         started        20 cmd.exe 1 10->20         started        22 cmd.exe 1 10->22         started        129 Multi AV Scanner detection for dropped file 15->129 131 Injects a PE file into a foreign processes 15->131 24 logagent.exe 15->24         started        file6 signatures7 process8 signatures9 75 Modifies the context of a thread in another process (thread injection) 17->75 77 Maps a DLL or memory area into another process 17->77 79 Sample uses process hollowing technique 17->79 83 2 other signatures 17->83 26 explorer.exe 17->26 injected 81 Uses cmd line tools excessively to alter registry or file data 20->81 30 cmd.exe 1 20->30         started        32 conhost.exe 20->32         started        34 reg.exe 1 22->34         started        36 conhost.exe 22->36         started        process10 dnsIp11 69 jcreationsandantiques.net 160.153.136.3, 49811, 80 GODADDY-AMSDE United States 26->69 71 www.rjuj.space 26->71 73 www.jcreationsandantiques.net 26->73 115 System process connects to network (likely due to code injection or exploit) 26->115 117 Uses netsh to modify the Windows network and firewall settings 26->117 119 Uses ipconfig to lookup or modify the Windows network settings 26->119 38 Zpgmyztc.exe 13 26->38         started        42 wscript.exe 26->42         started        44 netsh.exe 26->44         started        46 ipconfig.exe 26->46         started        121 Uses cmd line tools excessively to alter registry or file data 30->121 48 conhost.exe 30->48         started        50 reg.exe 1 30->50         started        52 conhost.exe 34->52         started        signatures12 process13 dnsIp14 63 192.168.2.1 unknown unknown 38->63 65 schoolofspanish.co.za 38->65 101 Writes to foreign memory regions 38->101 103 Allocates memory in foreign processes 38->103 105 Creates a thread in another existing process (thread injection) 38->105 107 Injects a PE file into a foreign processes 38->107 54 mobsync.exe 38->54         started        109 Modifies the context of a thread in another process (thread injection) 42->109 111 Maps a DLL or memory area into another process 42->111 113 Tries to detect virtualization through RDTSC time measurements 42->113 signatures15 process16 signatures17 93 Modifies the context of a thread in another process (thread injection) 54->93 95 Maps a DLL or memory area into another process 54->95 97 Sample uses process hollowing technique 54->97 99 Tries to detect virtualization through RDTSC time measurements 54->99
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfbe11d6ffb3c82c59ac2cf85176583ff2ea5449d926584a59181286611f48f3/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-11-22 07:21:35 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x67bdvx7wpecywnmft4fc5syh7zouvcj3etfqsszdajimyi7jdzq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1e5bb5e00fddfcc62c8bfe71b46a4c8c6c22986c7a51931d16b8ddc465170d72
Formbook
5c175aad872d219fa23de0c83ea085fbdca8d76601167089b4e55ee66d520276
Formbook
8968808899b3e810e675fc87e6ff0f61c82b444183fd7f8febdb276eee05e683
Formbook
b88385613d90ebbd240b11a3847fc2117c0d832fdf7a3c45f1ed68692ed68038
Formbook
c11992880daecda35958fd14fcf3b6e5d32a6bda8c904a888ede0dcbb1f91aa6
Formbook
d544f115e860d3282bd996d7b12ac92c10097d68d135667cca0f847ca754f8ef
Formbook
d9acad219b9fa52e4258fafd8c85b9e473b8f99435f4d9af4dbb953fae94a17d
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f79690a1d55d2a07ff407ca6a7e74dfc8097d9c63d6fa59adc2e03c73d39290b
Formbook
ff577215d4aaa29ae63860167282ceeb0a703daadfdaef2155102500c269caa2
Formbook
+ 9'711 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:s9m3 loader persistence rat
Link:
https://tria.ge/reports/211122-n72bxsade2/
Behaviour
Modifies registry key
Modifies system certificate store
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
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.zhhctax.com/s9m3/
Unpacked files
SH256 hash:
c0d655ca0862ee8f069564e3e7fcb17d930e0c877a31e749f4ad1b73a38e855a
MD5 hash:
7f01373693adbbd15ca15fff811a2c1a
SHA1 hash:
bf4ef40f0feaf42aeac4767ff93bfe83e1f0c89d
Detections:
win_temple_loader_w0
Create hunting rule
Link:
https://www.unpac.me/results/0fe562ca-cea7-4590-96c5-3c477f4a7b94/
Parent samples :
bfbe11d6ffb3c82c59ac2cf85176583ff2ea5449d926584a59181286611f48f3
22e4c6c1d3eb1e8a93d2b36b152ef39cff53bc933ff80153057788fadf6615db
839d28f4d38455750ddf9ddffdd57d0cc6ee009714f407a8698e65e96eb9fa71
9bfd468b402317eb1dc711af78f4340d855cbf234a4736188283a6fa6f8d3cb2
2863a8690acd578ea41d8ef458f493c7bab50c34d8d6fd668f8ef56d429094de
41469a749da51e8aa7e1ea159041bf74f712dd4f23f076188f547ee0c0f7933f
413e8df7f149aa643aaa1ef70e953ab2112827b652f1cf05b6420ed6a119962d
34443c2f4cf165f96c3eaffb93f2a7b3628ebed8ed119b3ef2ad3e5dc450e0a0
fe367e5f3b5894117d3b699784bc5da3cb4083608c94879895b279b2bc2f32a4
SH256 hash:
bfbe11d6ffb3c82c59ac2cf85176583ff2ea5449d926584a59181286611f48f3
MD5 hash:
7a35479eaff4fc34625ebc35787150be
SHA1 hash:
519ece99fbbab91367f0b57a6e44cdb86501c3ee
Link:
https://www.unpac.me/results/0fe562ca-cea7-4590-96c5-3c477f4a7b94/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bfbe11d6ffb3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bfbe11d6ffb3c82c59ac2cf85176583ff2ea5449d926584a59181286611f48f3

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

Formbook

Executable exe bfbe11d6ffb3c82c59ac2cf85176583ff2ea5449d926584a59181286611f48f3

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1804285/
Cape
Cape
https://www.capesandbox.com/analysis/208131/

Comments


Avatar
zbet commented on 2021-11-22 12:03:02 UTC

url : hxxp://198.12.107.112/78887/vbc.exe