MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e12b85676aaf45a93c91e2db2065151e19f184907da6d85701ac3b13d0e6052. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e12b85676aaf45a93c91e2db2065151e19f184907da6d85701ac3b13d0e6052
SHA3-384 hash: badb492aaece61e1ba609f51461308a203df56ef2c3f288e698ead6b437f630f93ab1e66ceae914c8943df3644d8f091
SHA1 hash: 63adfa123895f60ce523e5f3cf46105826b0ed61
MD5 hash: b7c2f32ec77f8a47351c6bfc540c4a15
humanhash: ack-texas-bravo-bluebird
File name:SecuriteInfo.com.Win32.DropperX-gen.488.16566
Download: download sample
Signature Formbook
Create hunting rule
File size:960'000 bytes
First seen:2022-12-28 12:48:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f49d5888db08bc61989851bd67cf8f49 (1 x Formbook)
ssdeep 12288:27PIqAl/t1SQ4qJ7YR4QZJrFEdzzSPV6vcMVxGZ8w/oATwX6lz5:QhAb1UqlYR4061SspxQ8wLG6lz
TLSH T1B0157D71BFB24672F0530638DD17936859693EE36970A85A6FED3C4C4E79AC12820E73
TrID 48.2% (.EXE) InstallShield setup (43053/19/16)
14.6% (.SCR) Windows screen saver (13097/50/3)
11.7% (.EXE) Win64 Executable (generic) (10523/12/4)
11.2% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
5.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6b6911212bdcdca2 (1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.DropperX-gen.488.16566
Verdict:
Malicious activity
Analysis date:
2022-12-28 12:51:31 UTC
Tags:
installer
Link:
https://app.any.run/tasks/9b2832a9-82f1-4711-9b16-deeacdbdaa3c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.488.16566.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Searching for the window
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
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/2c260519-1b90-4ec3-a17e-5c9c6a6ff3ab
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1142062
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)
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 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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 774792 Sample: SecuriteInfo.com.Win32.Drop... Startdate: 28/12/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 5 other signatures 2->54 10 SecuriteInfo.com.Win32.DropperX-gen.488.16566.exe 1 18 2->10         started        process3 dnsIp4 42 ph-files.fe.1drv.com 10->42 44 onedrive.live.com 10->44 46 2q7jfg.ph.files.1drv.com 10->46 32 C:\Users\Public\Libraries\Sebdkfbw.exe, PE32 10->32 dropped 34 C:\Users\...\Sebdkfbw.exe:Zone.Identifier, ASCII 10->34 dropped 80 Writes to foreign memory regions 10->80 82 Allocates memory in foreign processes 10->82 84 Creates a thread in another existing process (thread injection) 10->84 86 Injects a PE file into a foreign processes 10->86 15 iexpress.exe 10->15         started        file5 signatures6 process7 signatures8 88 Modifies the context of a thread in another process (thread injection) 15->88 90 Maps a DLL or memory area into another process 15->90 92 Sample uses process hollowing technique 15->92 94 Queues an APC in another process (thread injection) 15->94 18 explorer.exe 15->18 injected process9 dnsIp10 36 www.youlian.fund 154.204.24.45, 49716, 49717, 49718 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->36 38 u2.zbyt.net 43.154.87.175, 49722, 49723, 49724 LILLY-ASUS Japan 18->38 40 16 other IPs or domains 18->40 56 System process connects to network (likely due to code injection or exploit) 18->56 22 Sebdkfbw.exe 18->22         started        25 colorcpl.exe 13 18->25         started        signatures11 process12 signatures13 58 Multi AV Scanner detection for dropped file 22->58 60 Writes to foreign memory regions 22->60 62 Allocates memory in foreign processes 22->62 72 2 other signatures 22->72 27 colorcpl.exe 2 22->27         started        64 Tries to steal Mail credentials (via file / registry access) 25->64 66 Tries to harvest and steal browser information (history, passwords, etc) 25->66 68 Modifies the context of a thread in another process (thread injection) 25->68 70 Maps a DLL or memory area into another process 25->70 process14 signatures15 74 Modifies the context of a thread in another process (thread injection) 27->74 76 Maps a DLL or memory area into another process 27->76 78 Sample uses process hollowing technique 27->78 30 rundll32.exe 27->30         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e12b85676aaf45a93c91e2db2065151e19f184907da6d85701ac3b13d0e6052/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-12-28 09:54:13 UTC
File Type:
PE (Exe)
Extracted files:
102
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ryjlqvtwvl2fve6jdyw3ebsrkhqz6gcja7ng3blqdlb3cpiombja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:nvp4 persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221228-p2b1hsde31/
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
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
Gathering data
Unpacked files
SH256 hash:
a418b10d5182c0329c4b46483d3ae1f5187677b334f680a6019eee559945b140
MD5 hash:
0a0a4bb4d5a7a37420e2e7bd837fa555
SHA1 hash:
89ea7afcdded60b9966e399e26af22a9418ffa36
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/07c94393-45ca-471c-81f9-621e31ba39c7/
Parent samples :
c424a21abb01f466b5a9e3ef4b29e33c3cd1419f69e0f8b0a7787bf40ab75271
8e12b85676aaf45a93c91e2db2065151e19f184907da6d85701ac3b13d0e6052
SH256 hash:
8e12b85676aaf45a93c91e2db2065151e19f184907da6d85701ac3b13d0e6052
MD5 hash:
b7c2f32ec77f8a47351c6bfc540c4a15
SHA1 hash:
63adfa123895f60ce523e5f3cf46105826b0ed61
Link:
https://www.unpac.me/results/07c94393-45ca-471c-81f9-621e31ba39c7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
Link:
https://yomi.yoroi.company/submissions/8e12b85676aaf45a93c91e2db2065151e19f184907da6d85701ac3b13d0e6052

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

File information

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

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