MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13641ea4fdda43b2a6ffda4fab498971e24d0ae9b594de32f8c9dc7adc36a291. 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: 13641ea4fdda43b2a6ffda4fab498971e24d0ae9b594de32f8c9dc7adc36a291
SHA3-384 hash: c3b52700a6d7353a30e9525d81c8f36d90a856e5ccbfdfa693d06ae8995d883d8c8bb00925edeed286e82fcd0aa0fec9
SHA1 hash: 686bfda5098d32ca1c37143203ee59c93feb1f54
MD5 hash: dd8525cf413b2a3d2a0884c6c21392c2
humanhash: bulldog-summer-maine-foxtrot
File name:ORDER.exe
Download: download sample
Signature Formbook
File size:562'176 bytes
First seen:2022-02-28 15:38:18 UTC
Last seen:2022-02-28 17:59:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:q/GjyTTxOTeA3zhW+PBjWwLRGxtuQfcIojvBoxw9PXXrNkxb7fz04T:vOT1c3lW6Bj1dGtg4
Threatray 13'718 similar samples on MalwareBazaar
TLSH T1D8C45BEC31F235BFC8E7C4BAE9681C69AF10787A830B911790531299994ED97DF170B2
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
3
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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)
Self deletion via cmd delete
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 579997 Sample: ORDER.exe Startdate: 28/02/2022 Architecture: WINDOWS Score: 100 33 f6caf20f8814898dac89a04877f55f55.nrb.footprintdns.com 2->33 35 www.yewryueui.store 2->35 37 7 other IPs or domains 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 7 other signatures 2->45 11 ORDER.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\ORDER.exe.log, ASCII 11->31 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 15 ORDER.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 15->18 injected process9 process10 20 raserver.exe 18->20         started        23 autoconv.exe 18->23         started        signatures11 47 Self deletion via cmd delete 20->47 49 Modifies the context of a thread in another process (thread injection) 20->49 51 Maps a DLL or memory area into another process 20->51 53 Tries to detect virtualization through RDTSC time measurements 20->53 25 cmd.exe 1 20->25         started        27 explorer.exe 58 20->27         started        process12 process13 29 conhost.exe 25->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-28 02:42:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:sued loader rat suricata
Behaviour
Enumerates system info in registry
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
d6f8b8e59e23b62ae2c813950e2e250523ca36107cd8eda849f0ca948f18ff12
MD5 hash:
03c941a1f0a8296488c690f514c6b679
SHA1 hash:
729f4465e27daf95fd6b66d5b438a6590f065aa8
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
13641ea4fdda43b2a6ffda4fab498971e24d0ae9b594de32f8c9dc7adc36a291
MD5 hash:
dd8525cf413b2a3d2a0884c6c21392c2
SHA1 hash:
686bfda5098d32ca1c37143203ee59c93feb1f54
Malware family:
XLoader
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 13641ea4fdda43b2a6ffda4fab498971e24d0ae9b594de32f8c9dc7adc36a291

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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