MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecd736b3ee17564a101bfdf8ff757edf53948a983ef1c1dd088cd9f214034990. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecd736b3ee17564a101bfdf8ff757edf53948a983ef1c1dd088cd9f214034990
SHA3-384 hash: 4c17553029976420def1631be94f0a1cd136108c7c81ff1312b460555fb475ed4a9e6defdcfbd88f37a60e674284d253
SHA1 hash: c9ef499d8ec2966dda389ce769012b4ad6661cbc
MD5 hash: b116243ed4215cbcb325a827d11cdc68
humanhash: hawaii-charlie-apart-idaho
File name:b116243ed4215cbcb325a827d11cdc68.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:251'470 bytes
First seen:2022-05-12 07:32:11 UTC
Last seen:2022-05-12 08:57:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 3072:LODZGPEounbyg8APK9FYZjCHKKkLBn75c2f+6Ukd8cLempKAuYtO9WNBEFVL7HY/:LOtIOyrAPKzqn7/fvUU88emTFErLs/
Threatray 15'610 similar samples on MalwareBazaar
TLSH T1A43412143B60E073DEF7AA325D7AB6365DDECD360470A6478710BA9ABD32300ED9A711
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269961/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/17272/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/627cb83d804c0977d3e4fad1/reports/0a7da1d9-f64b-4b11-b9e5-4c6ff1626490/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff2dda91-c14e-43db-88df-3fb74fc09489
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992618
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)
Found malware configuration
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)
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 625111 Sample: INfP08H23s.exe Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 34 www.wrightpurpose.com 2->34 36 wrightpurpose.com 2->36 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 5 other signatures 2->58 12 INfP08H23s.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\fdwfm.exe, PE32 12->32 dropped 15 fdwfm.exe 12->15         started        process6 signatures7 68 Multi AV Scanner detection for dropped file 15->68 70 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 74 Injects a PE file into a foreign processes 15->74 18 fdwfm.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 18->21 injected process10 dnsIp11 38 www.abbawaalema.quest 37.123.118.150, 49805, 80 UK2NET-ASGB United Kingdom 21->38 40 www.mothergadgets.com 141.125.107.194, 49807, 80 SOFTLAYERUS United States 21->40 42 6 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 25 wscript.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       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ecd736b3ee17564a101bfdf8ff757edf53948a983ef1c1dd088cd9f214034990/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 07:33:05 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5tltnm7oc5leuea37x4p65l635jzjcuyh3y4dxiirtm7efadjgia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0238855b3d6350c0b01a9f7d0ec8ec28c735ee33e1c77a35e1b87c5ec76017d7
Formbook
25148c38c34edf03d8c2610e75188f9223421978e0a73eec5c8a303ca1280d07
Formbook
3f6930b2c1bbac4643000843ecb0b885ef0f5ee3e5c11bb538366232d013b8e8
Formbook
40fbb07da69abd2e9af76579e314905103c73059c02b77c74adf81ab97eaa099
Formbook
8f4a5af16c851db0d2a640ae0c1d6294d603d8995bf7666424388daa0c910fbf
Formbook
bfb053e1d122d83c47194c446ec1f14434ae8e95395a6b4df48bf9482bc8a30d
Formbook
dd9a5e61103ab370f969785122c39305dbaaa79b1fe69c7ee8692bf66ccf72d0
Formbook
+ 15'600 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:bs8f loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220512-jdhv9sbah5/
Behaviour
Gathers network information
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
6dee7ef88d48a2e274ac48a547a57d967edb2379c03793b69b34f79163e7f87c
MD5 hash:
3c0d2b85f4512466b26d8bc30d7741e0
SHA1 hash:
aefe2f70b4c187e6ec51ace05953b5f0ab4bf71c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/258a904d-c82b-4973-ae86-373d3e9d8143/
Parent samples :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 hash:
f215a8ce8f5bba6b11c05229c4f8d24f2b25fba735d64c73d55297355770cabe
MD5 hash:
36951bdeccbe6a11bf93f2ce0f457b41
SHA1 hash:
b62cce64766261c3f245bf44d922f8cd478b9a95
Link:
https://www.unpac.me/results/258a904d-c82b-4973-ae86-373d3e9d8143/
SH256 hash:
ecd736b3ee17564a101bfdf8ff757edf53948a983ef1c1dd088cd9f214034990
MD5 hash:
b116243ed4215cbcb325a827d11cdc68
SHA1 hash:
c9ef499d8ec2966dda389ce769012b4ad6661cbc
Link:
https://www.unpac.me/results/258a904d-c82b-4973-ae86-373d3e9d8143/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ecd736b3ee17564a101bfdf8ff757edf53948a983ef1c1dd088cd9f214034990

File information

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

Web download

Formbook

Executable exe ecd736b3ee17564a101bfdf8ff757edf53948a983ef1c1dd088cd9f214034990

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2191208/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/269961/

Comments