MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5e5b0154f470fbe8df1473ca1ce5cc6949b709c2221dd66a21874b04f11d50a. 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 1

SHA256 hash: c5e5b0154f470fbe8df1473ca1ce5cc6949b709c2221dd66a21874b04f11d50a
SHA3-384 hash: d63aafdcd6a90d224aa73ff085da3568206a40fdf980f1a09eb0f65280b8039be69d31c96233152c1fb4e87f42548062
SHA1 hash: f63e6a56616c27a4ff94063451000e165a8b7ac9
MD5 hash: 00c6b5f2ec9e8cc5f4abe94835fdcf75
humanhash: eighteen-west-hawaii-zulu
File name:00c6b5f2ec9e8cc5f4abe94835fdcf75
Download: download sample
Signature Formbook
File size:229'831 bytes
First seen:2022-05-09 15:23:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmz5+zFs5GJMA5FdtNk4Z1pPRXw3yXWKaqjrA12p/:HNlz50i5GiAPXRXwCXaBc/
TLSH T13C2412153390D09BF45396361B3D136AABF9A21314A9864F33247F8E7836AC0ED4977B
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 zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
omar5.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-09 11:07:22 UTC
Tags:
trojan exploit CVE-2017-11882 loader formbook stealer

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
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
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
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 622822 Sample: 76SV17gSIn Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 28 www.orthusarastirma.com 2->28 30 www.eyelashesandskinbytonia.com 2->30 32 2 other IPs or domains 2->32 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 4 other signatures 2->54 10 76SV17gSIn.exe 18 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\Temp\nksugk.exe, PE32 10->26 dropped 13 nksugk.exe 10->13         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 13->66 68 Tries to detect virtualization through RDTSC time measurements 13->68 16 nksugk.exe 13->16         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Sample uses process hollowing technique 16->44 46 Queues an APC in another process (thread injection) 16->46 19 explorer.exe 16->19 injected process10 dnsIp11 34 iselllubbock.com 15.197.142.173, 49804, 80 TANDEMUS United States 19->34 36 www.goerlitzer-seebuehne.com 85.13.147.233, 49787, 80 NMM-ASD-02742FriedersdorfHauptstrasse68DE Germany 19->36 38 10 other IPs or domains 19->38 56 System process connects to network (likely due to code injection or exploit) 19->56 58 Uses netsh to modify the Windows network and firewall settings 19->58 23 netsh.exe 19->23         started        signatures12 process13 signatures14 60 Modifies the context of a thread in another process (thread injection) 23->60 62 Maps a DLL or memory area into another process 23->62 64 Tries to detect virtualization through RDTSC time measurements 23->64
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2022-05-09 11:16:24 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:cg0c loader rat suricata
Behaviour
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
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
b9dbb6fec49210a76a89771d2618e74136b7a805c7694a4e16340d56fb72d952
MD5 hash:
d04a4533c955640a0d8aac145683c872
SHA1 hash:
f01aa019a316de6bc4cbfff692be3dc533a84bee
SH256 hash:
3ea949b1c03607532cca77741b0a955551fcae0b0d871be88d08c140669186a2
MD5 hash:
787eb32b983f133a8db2a7a863d8b6d9
SHA1 hash:
5c2a5292107df3e2128789d9aaf9541b0ba70fb8
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
c5e5b0154f470fbe8df1473ca1ce5cc6949b709c2221dd66a21874b04f11d50a
MD5 hash:
00c6b5f2ec9e8cc5f4abe94835fdcf75
SHA1 hash:
f63e6a56616c27a4ff94063451000e165a8b7ac9
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe c5e5b0154f470fbe8df1473ca1ce5cc6949b709c2221dd66a21874b04f11d50a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-09 15:23:52 UTC

url : hxxp://lutanedukasi.co.id/wp-includes/oskr.exe