MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4145162b0d5d053a84ee97c0925a63e119eaf9bea02c51156ec11a94f032d591. 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 1 File information Comments
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SHA256 hash: 4145162b0d5d053a84ee97c0925a63e119eaf9bea02c51156ec11a94f032d591
SHA3-384 hash: 66bf9def5a0da220a8e1d22972f29fc778ecd296aa85aac9433d1a204a9d5028ba8d2c0f13016ea639893d4677b3d4cd
SHA1 hash: 2b31aaa7ccc04ff725a7def9482e266af7ed5f73
MD5 hash: d494ed7da55b7656fb63ce6be92e97fe
humanhash: green-lemon-london-oregon
File name:PROFORMA FT 2226498921pdf.exe
Download: download sample
Signature Formbook
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File size:302'906 bytes
First seen:2022-10-14 11:22:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:mbE/HUbNKP7OodMBu95W/EwCEPBER2EBUg7JjZws:mb/cP7OodkSWtC6BER2QH55
TLSH T13B5412A06790E4B7CAB205355D22D6BA8FBE77182BA1EF4713483E0CFE12493961DF44
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320339/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.3882.8922.16985.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for the window
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/43115/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/634946982d8b9371cb335b6b/reports/232e342a-70b8-47d7-8181-557611901e13/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4e1f84ad-c39b-4b3f-87f3-8c5620fc1ec8
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1090681
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 723291 Sample: PROFORMA FT 2226498921pdf.exe Startdate: 14/10/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for dropped file 2->50 52 6 other signatures 2->52 11 PROFORMA FT 2226498921pdf.exe 18 2->11         started        process3 file4 36 C:\Users\user\AppData\Local\...\vvwwlyp.exe, PE32 11->36 dropped 14 vvwwlyp.exe 2 11->14         started        process5 file6 38 C:\Users\user\AppData\Local\Temp\5A06.tmp, PE32 14->38 dropped 70 Multi AV Scanner detection for dropped file 14->70 72 Machine Learning detection for dropped file 14->72 74 Found hidden mapped module (file has been removed from disk) 14->74 76 Tries to detect virtualization through RDTSC time measurements 14->76 18 vvwwlyp.exe 14->18         started        21 WerFault.exe 23 9 14->21         started        23 conhost.exe 14->23         started        signatures7 process8 signatures9 54 Modifies the context of a thread in another process (thread injection) 18->54 56 Maps a DLL or memory area into another process 18->56 58 Sample uses process hollowing technique 18->58 60 Queues an APC in another process (thread injection) 18->60 25 explorer.exe 18->25 injected process10 dnsIp11 40 td-ccm-168-233.wixdns.net 34.117.168.233, 49751, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 25->40 42 www.highthunderrecords.com 25->42 44 3 other IPs or domains 25->44 62 System process connects to network (likely due to code injection or exploit) 25->62 29 WWAHost.exe 25->29         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 29->64 66 Maps a DLL or memory area into another process 29->66 68 Tries to detect virtualization through RDTSC time measurements 29->68 32 cmd.exe 1 29->32         started        process15 process16 34 conhost.exe 32->34         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/4145162b0d5d053a84ee97c0925a63e119eaf9bea02c51156ec11a94f032d591/
Threat name:
Win32.Trojan.GenericML
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Status:
Malicious
First seen:
2022-10-14 10:19:21 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifcrmkynluctvbhos7ajewtd4em6v6n6uawfcfloyenjj4bs2wiq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:mr06 rat spyware stealer trojan
Link:
https://tria.ge/reports/221014-ng5awsdad8/
Behaviour
Enumerates system info in registry
Gathers network information
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
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6ca37a03-fa4f-481c-a40f-6a0299cb7a03
Unpacked files
SH256 hash:
ed1e2e2f1cb6f0c8f9337571bfcc82db71ccc19ed4000f91fd41ccfa77f3d3da
MD5 hash:
d23cc85959b5cfe1992171da34ea4b02
SHA1 hash:
60bee44c1630f5d2b8ab56179b9163fb839a74a1
Detections:
FormBook
Create hunting rule
win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/700576c8-d7eb-49cb-a56a-08e583f33301/
Parent samples :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 hash:
ccff70a08ff9f8a596f0d5744da8af05d84e15e8f5aa79781df92416a8032174
MD5 hash:
906858c5844d932feec89bdd0ef2a351
SHA1 hash:
728ab0df73d1e3ee838ba6533f5c572d3a3e81ca
Link:
https://www.unpac.me/results/700576c8-d7eb-49cb-a56a-08e583f33301/
SH256 hash:
4145162b0d5d053a84ee97c0925a63e119eaf9bea02c51156ec11a94f032d591
MD5 hash:
d494ed7da55b7656fb63ce6be92e97fe
SHA1 hash:
2b31aaa7ccc04ff725a7def9482e266af7ed5f73
Link:
https://www.unpac.me/results/700576c8-d7eb-49cb-a56a-08e583f33301/
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/4145162b0d5d053a84ee97c0925a63e119eaf9bea02c51156ec11a94f032d591

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
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Author:Willi Ballenthin

File information

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

Malspam

Formbook

Executable exe 4145162b0d5d053a84ee97c0925a63e119eaf9bea02c51156ec11a94f032d591

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/320339/

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