MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0a85e3d2a434a3d0fde56c52dc8bd8b2989e803e24250661762946f807a7fc2. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0a85e3d2a434a3d0fde56c52dc8bd8b2989e803e24250661762946f807a7fc2
SHA3-384 hash: 08b1c8896768f113b7dd741d5aafab434becbfca6de6ac7e22b404744b327f61fec46407d2b9954c7cae18c56b965902
SHA1 hash: 6330ae1086cfba1365256b699df2fe0438ff3fd8
MD5 hash: c10a7846dcb098b6ffd4178a2fa61f08
humanhash: beryllium-monkey-texas-sixteen
File name:Order_Pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'702'912 bytes
First seen:2021-06-01 06:31:28 UTC
Last seen:2021-06-01 08:09:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:klVxpe4+hECQ2IPFdYy1ZjUxGptoxYmNVVGOxiM/BNLbBQPK4YdP+IRVuOalEixE:U9+7QhV/UxGpGxJOIiMJNZQPKdd7Q
Threatray 28 similar samples on MalwareBazaar
TLSH 3975E0AD3250B6DFC457C872CA985CA4E76070F79B0BD613904715EDAA2DA97CF280F2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order_Pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-06-01 06:53:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/72e2beb0-6dc6-43fb-a837-c22e9e475c8a

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/163662/
Detection(s):
SecuriteInfo.com.Mal.Generic-S.28819.28613.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795176
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Process Start Without DLL
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 427577 Sample: Order_Pdf.exe Startdate: 01/06/2021 Architecture: WINDOWS Score: 100 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for dropped file 2->65 67 12 other signatures 2->67 11 Order_Pdf.exe 7 2->11         started        process3 file4 41 C:\Users\user\AppData\...\bIaQYNinchfp.exe, PE32 11->41 dropped 43 C:\Users\...\bIaQYNinchfp.exe:Zone.Identifier, ASCII 11->43 dropped 45 C:\Users\user\AppData\Local\...\tmpD580.tmp, XML 11->45 dropped 47 C:\Users\user\AppData\...\Order_Pdf.exe.log, ASCII 11->47 dropped 83 Detected unpacking (changes PE section rights) 11->83 85 Detected unpacking (overwrites its own PE header) 11->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 11->87 89 2 other signatures 11->89 15 RegSvcs.exe 6 11->15         started        19 schtasks.exe 1 11->19         started        signatures5 process6 file7 49 C:\Users\user\AppData\Roaming\suSwVklf.exe, PE32 15->49 dropped 57 Tries to detect virtualization through RDTSC time measurements 15->57 59 Injects a PE file into a foreign processes 15->59 21 RegSvcs.exe 15->21         started        24 schtasks.exe 1 15->24         started        26 conhost.exe 19->26         started        signatures8 process9 signatures10 75 Modifies the context of a thread in another process (thread injection) 21->75 77 Maps a DLL or memory area into another process 21->77 79 Sample uses process hollowing technique 21->79 81 Queues an APC in another process (thread injection) 21->81 28 explorer.exe 21->28 injected 32 conhost.exe 24->32         started        process11 dnsIp12 51 www.poyoiz.com 28->51 53 www.jubawu.com 28->53 55 2 other IPs or domains 28->55 91 System process connects to network (likely due to code injection or exploit) 28->91 34 colorcpl.exe 28->34         started        signatures13 process14 signatures15 69 Modifies the context of a thread in another process (thread injection) 34->69 71 Maps a DLL or memory area into another process 34->71 73 Tries to detect virtualization through RDTSC time measurements 34->73 37 cmd.exe 1 34->37         started        process16 process17 39 conhost.exe 37->39         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c0a85e3d2a434a3d0fde56c52dc8bd8b2989e803e24250661762946f807a7fc2/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-05-31 21:14:38 UTC
AV detection:
7 of 44 (15.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ycuf4pjkinfd2d66k3cs3sf5rmuyt2ad4jbfazqxmkkg7ad2p7ba._file
Verdict:
unknown
Similar samples:
0726eef18a27b6e019baa87d12d004efc1e0fb42169acedb5a56fee6d39d8946
Formbook
1cf2c4b90a84ce31c99a4b74ed546b17b2332a868f75293f237ea0bb0a5835c4
Formbook
4427dbd6209079235487c24f4843a10d582fe6264fae0d107091e81133a8960c
Formbook
5501a072a478f1b6c6045154d4b3e5c102c5da98041f503d80b8a2b50bb6b85b
Formbook
5ef4f1d59492644372e4de91586798adb788432987848730694be8db0f968008
Formbook
69b433882a0be8350987589222a1b677cb948d1efea4e523b878a778bad33d4a
Formbook
b5d8a24e97905a0333243481930777008b654c43dd04bbf995d75334183c8070
Formbook
c4bd358aa9e15948a2713549f109f65124e5911aefa709e921da094aac16a163
Formbook
d7650abf3c2d1c856f50a28c3d863893909689181f195d70277f7f1d568a6ef3
Formbook
f3bb0f029466577eb6ae2f65253d518335a8d4b7862454445d32a8339499614d
Formbook
+ 18 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/210601-vjv2gkw4hj/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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/c0a85e3d2a434a3d0fde56c52dc8bd8b2989e803e24250661762946f807a7fc2

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe c0a85e3d2a434a3d0fde56c52dc8bd8b2989e803e24250661762946f807a7fc2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/163662/

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