MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40fbb07da69abd2e9af76579e314905103c73059c02b77c74adf81ab97eaa099. 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: 16


Intelligence 16 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40fbb07da69abd2e9af76579e314905103c73059c02b77c74adf81ab97eaa099
SHA3-384 hash: e4016eb212e1680901ddaf398965a37dd186c025f06b16edd00418e9c9828981f929930f72be6820b75341deb783361d
SHA1 hash: e9a55a5e8cc2cdc571b965f0719a9e92bd749f21
MD5 hash: af8e2192f8e67182761b3e533d017af7
humanhash: tango-five-winner-xray
File name:berthing.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:251'155 bytes
First seen:2022-05-11 09:02:18 UTC
Last seen:2022-05-11 12:12:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:LOtIO8I2kAL/IWtUgogR4EUW98kNrJd9bsd0WA8HxZT8F:LOLUVtUgR4E5+UJk0W3xZTy
Threatray 15'560 similar samples on MalwareBazaar
TLSH T1123412612382D1B3F1633F785D76FB60C6DE862614E4A6171B143A48BDE3750E72F192
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 pr0xylife
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
3
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://192.3.152.135/nestle/berthing.exe
Verdict:
No threats detected
Analysis date:
2022-05-11 05:19:58 UTC
Tags:
opendir loader
Link:
https://app.any.run/tasks/82ac2f32-c668-4a02-8a5e-de6e09d9571e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269641/
Detection(s):
SecuriteInfo.com.Variant.Jaik.72878.28354.29735.UNOFFICIAL
Create hunting rule

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
Sending a custom TCP request
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
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/17105/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/627b7ba9bd5c76586e2cfd10/reports/629fc6cb-e69a-4beb-80aa-94e27b32fdf0/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/b732d9e2-40ea-459f-8280-599084b77987
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991712
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: 624214 Sample: berthing.exe Startdate: 11/05/2022 Architecture: WINDOWS Score: 100 34 www.trndystore.com 2->34 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 5 other signatures 2->56 12 berthing.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\tvvmynz.exe, PE32 12->32 dropped 15 tvvmynz.exe 12->15         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 15->66 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->68 70 Tries to detect virtualization through RDTSC time measurements 15->70 72 Injects a PE file into a foreign processes 15->72 18 tvvmynz.exe 15->18         started        process8 signatures9 42 Modifies the context of a thread in another process (thread injection) 18->42 44 Maps a DLL or memory area into another process 18->44 46 Sample uses process hollowing technique 18->46 48 Queues an APC in another process (thread injection) 18->48 21 explorer.exe 18->21 injected process10 dnsIp11 36 hespresso.net 50.87.249.41, 49704, 80 UNIFIEDLAYER-AS-1US United States 21->36 38 www.biom4rk.com 64.190.63.111, 49699, 80 NBS11696US United States 21->38 40 8 other IPs or domains 21->40 58 System process connects to network (likely due to code injection or exploit) 21->58 25 svchost.exe 21->25         started        signatures12 process13 signatures14 60 Modifies the context of a thread in another process (thread injection) 25->60 62 Maps a DLL or memory area into another process 25->62 64 Tries to detect virtualization through RDTSC time measurements 25->64 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40fbb07da69abd2e9af76579e314905103c73059c02b77c74adf81ab97eaa099/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-05-11 05:45:18 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 41 (58.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=id53a7ngtk6s5gxxmv46gfeqkeb4omczyavxpr2k36a2xf7kucmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0238855b3d6350c0b01a9f7d0ec8ec28c735ee33e1c77a35e1b87c5ec76017d7
Formbook
25148c38c34edf03d8c2610e75188f9223421978e0a73eec5c8a303ca1280d07
Formbook
3f6930b2c1bbac4643000843ecb0b885ef0f5ee3e5c11bb538366232d013b8e8
Formbook
8f4a5af16c851db0d2a640ae0c1d6294d603d8995bf7666424388daa0c910fbf
Formbook
bfb053e1d122d83c47194c446ec1f14434ae8e95395a6b4df48bf9482bc8a30d
Formbook
dd9a5e61103ab370f969785122c39305dbaaa79b1fe69c7ee8692bf66ccf72d0
Formbook
+ 15'550 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bs8f loader rat suricata
Link:
https://tria.ge/reports/220511-kz15eagca3/
Behaviour
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
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
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/1622576f-26f6-48fa-b3da-58027a8a74ed/
Parent samples :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 hash:
a8a1e9778f4b5723589edf92d6ca93ef600783bf18bccb8e6ad70d4e474d2d01
MD5 hash:
d5ece896f3706d50f08b1abe9dfecc22
SHA1 hash:
b06032889bc2ad8e370a401a864e6808075fadbe
Link:
https://www.unpac.me/results/1622576f-26f6-48fa-b3da-58027a8a74ed/
SH256 hash:
40fbb07da69abd2e9af76579e314905103c73059c02b77c74adf81ab97eaa099
MD5 hash:
af8e2192f8e67182761b3e533d017af7
SHA1 hash:
e9a55a5e8cc2cdc571b965f0719a9e92bd749f21
Link:
https://www.unpac.me/results/1622576f-26f6-48fa-b3da-58027a8a74ed/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/40fbb07da69a/report/overview.html
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/40fbb07da69abd2e9af76579e314905103c73059c02b77c74adf81ab97eaa099

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/269641/

Comments