MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed2f75525575b5e42807ad0c42f3da38b75f84205eef6e4dffbd799fe0bb24e8. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: ed2f75525575b5e42807ad0c42f3da38b75f84205eef6e4dffbd799fe0bb24e8
SHA3-384 hash: fe5b979dc8ec7b1c1b64262e74aeef35972ba67948ba2f1e810b3cac081e16a1df8ac38d3eba8b66ff3f4ef0bc2b2576
SHA1 hash: 0bee4e0877e47838be4d53eed766b558844ff19a
MD5 hash: 287f0dbd6967b0a4f5d3e6a7b4b2dda7
humanhash: mountain-texas-thirteen-diet
File name:ÖDEME.pdf.exe
Download: download sample
Signature Formbook
File size:457'486 bytes
First seen:2023-01-03 15:27:10 UTC
Last seen:2023-01-03 17:36:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:yYa6zMzaYOcqt1ij4vosJXKN+KqFa5R9mcu6ssFq:yYW2YOcL4Qst4909cN7Fq
TLSH T15AA4CF84391AE2E5D422F37C4EB4D4B628620D7E9E64C73D60F5B348E06F7A4D03A366
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon ba69e994a6868b23 (1 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
189
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
ÖDEME.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-01-03 15:28:54 UTC
Tags:
formbook xloader trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
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
Contains functionality to detect sleep reduction / modifications
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
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 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 an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 777333 Sample: #U00d6DEME.pdf.exe Startdate: 03/01/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 11 #U00d6DEME.pdf.exe 19 2->11         started        process3 file4 33 C:\Users\user\AppData\Local\Temp\nvhzp.exe, PE32 11->33 dropped 14 nvhzp.exe 1 11->14         started        process5 signatures6 65 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Tries to detect virtualization through RDTSC time measurements 14->69 71 Contains functionality to detect sleep reduction / modifications 14->71 17 nvhzp.exe 14->17         started        20 conhost.exe 14->20         started        process7 signatures8 41 Modifies the context of a thread in another process (thread injection) 17->41 43 Maps a DLL or memory area into another process 17->43 45 Sample uses process hollowing technique 17->45 47 Queues an APC in another process (thread injection) 17->47 22 explorer.exe 17->22 injected process9 dnsIp10 35 extrovertly.club 15.197.142.173, 49708, 80 TANDEMUS United States 22->35 37 www.grimoires.dev 22->37 39 www.extrovertly.club 22->39 57 System process connects to network (likely due to code injection or exploit) 22->57 26 explorer.exe 22->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2023-01-03 11:31:42 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 26 (65.38%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:b21g rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Unpacked files
SH256 hash:
9828011a38af586f391af82eb1f1781cfa377e9645f9316def472c7d4c132a4d
MD5 hash:
14077ad67cb9fa2bbf38db3bc5125926
SHA1 hash:
2f9304d5b1bc3c3561b07db226163331dc53b3f4
SH256 hash:
ed2f75525575b5e42807ad0c42f3da38b75f84205eef6e4dffbd799fe0bb24e8
MD5 hash:
287f0dbd6967b0a4f5d3e6a7b4b2dda7
SHA1 hash:
0bee4e0877e47838be4d53eed766b558844ff19a
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:azov_Dropped
Author:Potatech
Description:Azov Detection
Rule name:meth_get_eip
Author:Willi Ballenthin

File information


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

Malspam

Formbook

Executable exe ed2f75525575b5e42807ad0c42f3da38b75f84205eef6e4dffbd799fe0bb24e8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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