MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdd6264538fba3499dded38721c63aafe76b4102ecf047282a32244bbd35fcd1. 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 3 File information Comments
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SHA256 hash: cdd6264538fba3499dded38721c63aafe76b4102ecf047282a32244bbd35fcd1
SHA3-384 hash: b8dd9cbd4cf8d71e3ea91588fb590908eb2375b3343e53cfdbfdc4f236e1f9e241c8ca4ddbf63dedc339cfaae2ba8019
SHA1 hash: 23ee0e3150e7ed300ce8127b29a54fb042457380
MD5 hash: dc5b93ec43f3830c45c9f8610c40eaf9
humanhash: fruit-ink-romeo-spring
File name:Order#062322.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:578'048 bytes
First seen:2022-06-23 20:53:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:ApkPRxliW1CCQo4fXDSJVU72bN6N41guytd8iQa+fnTGD:mkPRrhLFJVrQ417yz8iQ3fn6
TLSH T188C4E1E4E3A44A9BEC43C3FC587CC5541A67F74AD5ACC205BCF5B48A95B23DA8092E07
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/282767/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/62b4d329924ee66923396a20/reports/a86ca53c-b8f5-4cdc-9fa9-ddd68cf033a6/overview
Result
Verdict:
UNKNOWN
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/df45fed6-5104-446c-8170-f133b910ce80
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1018926
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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 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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 651420 Sample: Order#062322.exe Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 31 www.psykovich.com 2->31 33 www.grocits.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 9 other signatures 2->47 11 Order#062322.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Order#062322.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 Order#062322.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 magazarehberim.com 94.199.206.45, 49809, 80 AEROTEK-ASTR Turkey 18->35 37 www.theneighborlygroup.com 18->37 39 2 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 cmstp.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cdd6264538fba3499dded38721c63aafe76b4102ecf047282a32244bbd35fcd1/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-23 16:25:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 41 (43.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zxlcmrjy7orutho62odsdrr2v7twwqic5tyeokbkgisexpjv7tiq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:nxmu loader rat suricata
Link:
https://tria.ge/reports/220623-zpvxzaaaf6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
1e9db8c899496e3aa1ba1e5b47e7594b80d53609d06ca964edbdfe7d0ef48557
MD5 hash:
c055a82590c56942b6787520dc4963f4
SHA1 hash:
02c3bd5c47700fac76207f925fb214a2ab3e1bb8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
XLoader
Create hunting rule
Link:
https://www.unpac.me/results/4648d104-9107-4024-8202-bc086ebc4249/
Parent samples :
0cc6dc50f65b97d583bb61815723837ece0c84d8c741b0aebc4c8762eab59d31
cdd6264538fba3499dded38721c63aafe76b4102ecf047282a32244bbd35fcd1
577fb88c1647462cc74134947f959c3ab64519ef0d94c87c241a17acbbdfb3c3
68213ac03f57cdeb622a75cf6e781a7e6e7c4b5aa21d7f3d899afd336059ff8c
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/4648d104-9107-4024-8202-bc086ebc4249/
SH256 hash:
86930360956eb15bfb9733d83d6f751748cf8a237e9ff9bf857c9346fe2885f1
MD5 hash:
a0c9709fd3b93285b73cac2156087010
SHA1 hash:
83ab20fabe9e7e0ee4d6e55bfdcc0b18a65071dd
Link:
https://www.unpac.me/results/4648d104-9107-4024-8202-bc086ebc4249/
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
Link:
https://www.unpac.me/results/4648d104-9107-4024-8202-bc086ebc4249/
SH256 hash:
49c9a34a893a93f130916b6448ca5c1f5a6b45f457199e6f5f3b7791afe50c06
MD5 hash:
55580a7e196aeafdc47b6bbdf66ebcd7
SHA1 hash:
4dad8dd79e297a6fba5b38d354bd2eb5b4fa2572
Link:
https://www.unpac.me/results/4648d104-9107-4024-8202-bc086ebc4249/
SH256 hash:
cdd6264538fba3499dded38721c63aafe76b4102ecf047282a32244bbd35fcd1
MD5 hash:
dc5b93ec43f3830c45c9f8610c40eaf9
SHA1 hash:
23ee0e3150e7ed300ce8127b29a54fb042457380
Link:
https://www.unpac.me/results/4648d104-9107-4024-8202-bc086ebc4249/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cdd6264538fb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/cdd6264538fba3499dded38721c63aafe76b4102ecf047282a32244bbd35fcd1

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 cdd6264538fba3499dded38721c63aafe76b4102ecf047282a32244bbd35fcd1

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/282767/

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