MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92b86a3617c61eedc7c080cf52283c060da54017337b6376790e5a34a360fdfa. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments 1

SHA256 hash: 92b86a3617c61eedc7c080cf52283c060da54017337b6376790e5a34a360fdfa
SHA3-384 hash: 9821442641edd36a43e2d7188dec4f1bfa98e6cc93aac5c5392db95b052b16bd20b3fb5706df565b0e44a5ad536ba77d
SHA1 hash: 66d2248ba2004701112abe9ae17e529a8876007e
MD5 hash: c476c003ac1fd02a557ae052d2428ffd
humanhash: glucose-arizona-ohio-texas
File name:Camscanner.New Order.09878766.exe
Download: download sample
Signature FormBook
File size:676'864 bytes
First seen:2021-04-24 11:08:05 UTC
Last seen:2021-04-25 09:19:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash cc617378d196c4568d2c591a8467634d (1 x FormBook, 1 x AgentTesla)
ssdeep 12288:Q0UgyOYk9NYZnOXdQwP/a4bt3CSXHfYPyLT2l1sQCLVmiS:Q0UbJZnOXz/7x3XHwg9mi
Threatray 4'807 similar samples on MalwareBazaar
TLSH 80E47C22F2A15472F1AF653D580B93A8ED2EBD202D25988677F52E4CBF273503F16193
Reporter TeamDreier
Tags:FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Camscanner.New Order.09878766.exe
Verdict:
Malicious activity
Analysis date:
2021-04-24 11:19:12 UTC
Tags:
trojan formbook

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
DNS request
Sending a custom TCP request
Creating a file
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 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 (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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397300 Sample: Camscanner.New Order.09878766.exe Startdate: 24/04/2021 Architecture: WINDOWS Score: 92 58 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Found malware configuration 2->62 64 9 other signatures 2->64 10 Camscanner.New Order.09878766.exe 20 2->10         started        process3 dnsIp4 56 cdn.discordapp.com 162.159.135.233, 443, 49715, 49716 CLOUDFLARENETUS United States 10->56 78 Writes to foreign memory regions 10->78 80 Creates a thread in another existing process (thread injection) 10->80 82 Injects a PE file into a foreign processes 10->82 14 dialer.exe 10->14         started        signatures5 process6 signatures7 84 Modifies the context of a thread in another process (thread injection) 14->84 86 Maps a DLL or memory area into another process 14->86 88 Sample uses process hollowing technique 14->88 90 2 other signatures 14->90 17 explorer.exe 2 7 14->17 injected process8 dnsIp9 50 www.ynlrhd.com 154.222.72.30, 49740, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 17->50 52 www.chinapopfactory.com 3.139.227.210, 49742, 49743, 49744 AMAZON-02US United States 17->52 54 www.shadowlandswitchery.com 17->54 40 C:\Users\user\AppData\Local\...\gdinpg.exe, PE32 17->40 dropped 42 C:\Program Files (x86)\Zk2kdjlt\gdinpg.exe, PE32 17->42 dropped 66 System process connects to network (likely due to code injection or exploit) 17->66 68 Benign windows process drops PE files 17->68 22 msiexec.exe 1 18 17->22         started        26 gdinpg.exe 17->26         started        28 gdinpg.exe 29 17->28         started        file10 signatures11 process12 file13 44 C:\Users\user\AppData\...\8LOlogrv.ini, data 22->44 dropped 46 C:\Users\user\AppData\...\8LOlogri.ini, data 22->46 dropped 70 Detected FormBook malware 22->70 72 Tries to steal Mail credentials (via file access) 22->72 74 Tries to harvest and steal browser information (history, passwords, etc) 22->74 76 3 other signatures 22->76 30 cmd.exe 2 22->30         started        34 cmd.exe 1 22->34         started        signatures14 process15 file16 48 C:\Users\user\AppData\Local\Temp\DB1, SQLite 30->48 dropped 92 Tries to harvest and steal browser information (history, passwords, etc) 30->92 36 conhost.exe 30->36         started        38 conhost.exe 34->38         started        signatures17 process18
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-04-24 05:53:48 UTC
AV detection:
30 of 47 (63.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.joomlas123.info/3nop/
Unpacked files
SH256 hash:
31ffb1d8050b158b4c432cbb831f9da9b918443b7ed3ecca7e3d7a18a531e3f9
MD5 hash:
406f0b9cc6dacbdd1b715c557b941343
SHA1 hash:
77387463c87215e20a8592430665820cbb146660
SH256 hash:
92b86a3617c61eedc7c080cf52283c060da54017337b6376790e5a34a360fdfa
MD5 hash:
c476c003ac1fd02a557ae052d2428ffd
SHA1 hash:
66d2248ba2004701112abe9ae17e529a8876007e
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:MALWARE_Win_DLAgent07
Author:ditekSHen
Description:Detects delf downloader agent

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-24 12:08:39 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
2) [F0002.002] Collection::Polling
4) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
5) [C0028.002] Cryptography Micro-objective::RC4 KSA::Encryption Key
6) [C0026.002] Data Micro-objective::XOR::Encode Data
8) [C0047] File System Micro-objective::Delete File
9) [C0049] File System Micro-objective::Get File Attributes
10) [C0051] File System Micro-objective::Read File
11) [C0050] File System Micro-objective::Set File Attributes
12) [C0052] File System Micro-objective::Writes File
13) [C0007] Memory Micro-objective::Allocate Memory
14) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
15) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
16) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
17) [C0017] Process Micro-objective::Create Process
18) [C0038] Process Micro-objective::Create Thread
19) [C0054] Process Micro-objective::Resume Thread
20) [C0041] Process Micro-objective::Set Thread Local Storage Value
21) [C0018] Process Micro-objective::Terminate Process