MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd78033c874c07359410cc93551f0303f0e48568cc3ff0931a37301a96675fe1. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
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SHA256 hash: fd78033c874c07359410cc93551f0303f0e48568cc3ff0931a37301a96675fe1
SHA3-384 hash: a06f804caee2929f0199ad7563c19ca96e2e378dcf5fbb8ef26ed6a7ad353b8c78432bdb4be09f4aca4fd37c790e9614
SHA1 hash: 0d067ffdea048c2987d65ede3cd74f49fb97ff6a
MD5 hash: db2cbc239ebe306723da6a7bc91df2ca
humanhash: fifteen-monkey-jersey-fix
File name:Purchas Order DP-4175.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:562'688 bytes
First seen:2021-05-24 20:08:25 UTC
Last seen:2021-05-24 21:02:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:sqWSA/WrkQPqge1YHw5zGjfunaJyu7LHmMjU2B9rfcrkpSZlIKz:+R/5zLeTJyuvHmOUW45Pz
Threatray 8'244 similar samples on MalwareBazaar
TLSH 34C4F1252B9EAF5AE9BE8B3D5522424013F5F61BA312D70C7E4821ED1E21B95C332773
Reporter GovCERT_CH
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchas Order DP-4175.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-24 20:36:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4e9df1d3-959a-4fae-9a94-9df49f5830fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.747-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/790806
Signature
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
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 (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 netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 423202 Sample: Purchas Order DP-4175.exe Startdate: 24/05/2021 Architecture: WINDOWS Score: 100 31 www.newpruksatown.net 2->31 33 www.contactlensstyle.com 2->33 35 contactlensstyle.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 11 Purchas Order DP-4175.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\Purchas Order DP-4175.exe.log, ASCII 11->29 dropped 61 Injects a PE file into a foreign processes 11->61 15 Purchas Order DP-4175.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.graham4ks.com 156.224.60.25, 49750, 80 VPSQUANUS Seychelles 18->37 39 www.lecura.salon 183.181.81.57, 49741, 80 VECTANTARTERIANetworksCorporationJP Japan 18->39 41 16 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Uses netstat to query active network connections and open ports 18->53 22 NETSTAT.EXE 18->22         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd78033c874c07359410cc93551f0303f0e48568cc3ff0931a37301a96675fe1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-24 12:14:36 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7v4agpehjqdtlfaqzsjvkhydapyojblizq77bey2g4ybvfthl7qq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
dc5f7d89ab2465597ff7fa9f544326613aeaab2afa6e2e457ba5fc0da15bd450
Formbook
e9a4a4d52dd0fa4d9536ef486a5a9e2213ca76c0edeb7be6a118e9c65571d37a
Formbook
+ 8'234 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210524-scgj6vc9ra/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.cjoutdoorservices.com/c6ss/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/fd78033c874c07359410cc93551f0303f0e48568cc3ff0931a37301a96675fe1

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:hancitor_halo_generated
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Author:Halogen Generated Rule, Corsin Camichel
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 fd78033c874c07359410cc93551f0303f0e48568cc3ff0931a37301a96675fe1

(this sample)

  
Delivery method
Distributed via e-mail attachment

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