MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fd3f37912e5aa23fceb3877d6ee43c8b102410d4fc90b147aab266972939b07. 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 4 File information Comments

SHA256 hash: 3fd3f37912e5aa23fceb3877d6ee43c8b102410d4fc90b147aab266972939b07
SHA3-384 hash: 2eea5612c2e55394f72f6607ec50aec116c225d82f930c5c241602017abd07b51e1f089162b6f4308a38e81da42445d9
SHA1 hash: cc26f30730167d1a746a20564d3568376c5b4afa
MD5 hash: 7cd694db75c939ed51f668809c7d9f14
humanhash: blue-venus-iowa-twenty
File name:New Order.exe
Download: download sample
Signature Formbook
File size:711'680 bytes
First seen:2021-09-13 11:24:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:Ik2utdK/JyxD8ovTikXA8t/9QFBHeh18U/k4DbF53e0IUFLlb6+QG8:IvIQkxDDvTikXAmQFB+L8Ow
Threatray 9'233 similar samples on MalwareBazaar
TLSH T116E45A103D968275E47A5F7ECAB863C5E63EBD232F31A03D1B70328606B364C899D576
dhash icon 71f0f8ccccf0f071 (12 x AgentTesla, 4 x Formbook, 4 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order.exe
Verdict:
Malicious activity
Analysis date:
2021-09-13 11:27:27 UTC
Tags:
trojan 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 482151 Sample: New Order.exe Startdate: 13/09/2021 Architecture: WINDOWS Score: 100 39 www.stuntfighting.com 2->39 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 12 other signatures 2->53 11 New Order.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\AtCtTZ.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmp124C.tmp, XML 11->35 dropped 37 C:\Users\user\AppData\...37ew Order.exe.log, ASCII 11->37 dropped 65 Injects a PE file into a foreign processes 11->65 15 New Order.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 41 cmas.life 192.232.223.63, 49821, 80 UNIFIEDLAYER-AS-1US United States 20->41 43 www.allfyllofficial.com 50.87.144.47, 49814, 80 UNIFIEDLAYER-AS-1US United States 20->43 45 4 other IPs or domains 20->45 55 System process connects to network (likely due to code injection or exploit) 20->55 26 cmstp.exe 20->26         started        signatures11 process12 signatures13 57 Self deletion via cmd delete 26->57 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.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-13 08:23:52 UTC
AV detection:
7 of 45 (15.56%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:b6cu loader rat suricata
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.allfyllofficial.com/b6cu/
Unpacked files
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
8ff7c6dd7ee17c6f2a481e374015f94704988433ff32dc9a75e28cc051bd3de1
MD5 hash:
79b02ef0e9de25729f63ff295c3c9701
SHA1 hash:
9ce69d143d9fc39e35836862c14d9a0d47bf1304
SH256 hash:
3fd3f37912e5aa23fceb3877d6ee43c8b102410d4fc90b147aab266972939b07
MD5 hash:
7cd694db75c939ed51f668809c7d9f14
SHA1 hash:
cc26f30730167d1a746a20564d3568376c5b4afa
Malware family:
FormBook
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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 3fd3f37912e5aa23fceb3877d6ee43c8b102410d4fc90b147aab266972939b07

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments