MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c65e9659dc7d97331803b2137d4d7e0a47869eca75d718ea9f92397dcd68eb55. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: c65e9659dc7d97331803b2137d4d7e0a47869eca75d718ea9f92397dcd68eb55
SHA3-384 hash: 5c2e6cb26e26883c31d173c979a417c8497f87f87a68836ea37bc61a0079acef977e7b489f8437c41dba47171f473c81
SHA1 hash: 433ddaf33d840e575a84f2867120693ad63f64f9
MD5 hash: c93b42d30e212ba7364a0aaddb39236a
humanhash: gee-zebra-sierra-gee
File name:PROFORMA_INVOICE_#072021_JULY-doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:719'360 bytes
First seen:2021-07-20 07:18:04 UTC
Last seen:2021-07-20 07:38:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 67d179cc1bd8024cb66801d5092fedd2 (2 x Formbook, 1 x NetWire, 1 x RemcosRAT)
ssdeep 12288:JFMJS2qUretr/3cd/iWu5n6jRGCjJMLmqRRSsV7/Ssdpk6dz:JFModTMdxuFAkqYmq7Sk764z
Threatray 6'705 similar samples on MalwareBazaar
TLSH T153E47E32A6E20533D33A15799C4B8676EA1EBF133F6898469FF42D45CF24381362A5C7
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA_INVOICE_#072021_JULY-doc.exe
Verdict:
Malicious activity
Analysis date:
2021-07-20 07:19:29 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/869f999d-25a5-4935-a5cf-69b2e20694fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/172720/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.23487.29631.UNOFFICIAL
Create hunting rule

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:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f6dfa71d-dc56-4e48-960e-f2821605aacd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818686
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Execution from Suspicious Folder
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 451093 Sample: PROFORMA_INVOICE_#072021_JU... Startdate: 20/07/2021 Architecture: WINDOWS Score: 100 34 www.nitinravi.com 2->34 36 nitinravi.com 2->36 56 Malicious sample detected (through community Yara rule) 2->56 58 Yara detected FormBook 2->58 60 Machine Learning detection for sample 2->60 62 2 other signatures 2->62 10 PROFORMA_INVOICE_#072021_JULY-doc.exe 1 19 2->10         started        signatures3 process4 dnsIp5 50 onedrive.live.com 10->50 52 hifpsg.bl.files.1drv.com 10->52 54 bl-files.fe.1drv.com 10->54 32 C:\Users\Public\Libraries\...\Jfnpxzx.exe, PE32 10->32 dropped 76 Writes to foreign memory regions 10->76 78 Allocates memory in foreign processes 10->78 80 Creates a thread in another existing process (thread injection) 10->80 82 Injects a PE file into a foreign processes 10->82 15 DpiScaling.exe 10->15         started        18 WerFault.exe 20 9 10->18         started        file6 signatures7 process8 signatures9 84 Modifies the context of a thread in another process (thread injection) 15->84 86 Maps a DLL or memory area into another process 15->86 88 Sample uses process hollowing technique 15->88 90 2 other signatures 15->90 20 explorer.exe 2 15->20 injected process10 process11 22 Jfnpxzx.exe 16 20->22         started        26 cmmon32.exe 20->26         started        28 Jfnpxzx.exe 16 20->28         started        dnsIp12 38 onedrive.live.com 22->38 40 hifpsg.bl.files.1drv.com 22->40 42 bl-files.fe.1drv.com 22->42 64 Machine Learning detection for dropped file 22->64 66 Writes to foreign memory regions 22->66 68 Allocates memory in foreign processes 22->68 74 2 other signatures 22->74 30 DpiScaling.exe 22->30         started        70 Maps a DLL or memory area into another process 26->70 72 Tries to detect virtualization through RDTSC time measurements 26->72 44 onedrive.live.com 28->44 46 hifpsg.bl.files.1drv.com 28->46 48 bl-files.fe.1drv.com 28->48 signatures13 process14
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c65e9659dc7d97331803b2137d4d7e0a47869eca75d718ea9f92397dcd68eb55/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-07-20 07:17:59 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
11 of 46 (23.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yzpjmwo4pwltggadwijx2tl6bjdynhwkoxlrr2u7si4x3tli5nkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
1c2c212dbad3b81d9c6225c3a9f9f6211b10782d228a090f9aa4f038b0270663
Formbook
22ae731061f7359c7467be0f7a710013516ed356a79b2e23adec7c57a12624a2
Formbook
3e23bf4937349c5f5cf233e30658562fca94d58790ebbe693e176fb595fb0b34
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4ca11dd279c549f053512abe637956834015217f6b0786a394d1d545da1a2455
Formbook
4d802d9e6ca2715f9181c8a3314dee02ef95901049bdc955e1b0a66eee2186d4
Formbook
50fb163dd8e037bd8380f0704f7163161e2a1b292d5726c18ebe1b47a5c3c7c0
Formbook
59ced73cabf35385aaedb67d1b0cd813cc16f5f8e056add78cf50f3abc28351a
Formbook
66c88e666d6a8c03122b527176a9ee1b5b9e24a2aa5a49563e242be179760228
Formbook
bb9ba507dcfe191724f459ded8009edfa46481b2e244827354116f1734a52a9c
Formbook
+ 6'695 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader persistence rat
Link:
https://tria.ge/reports/210720-s2elczaedn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.insurancewithus.com/arq4/
Unpacked files
SH256 hash:
3c89381eb5d9bc9b2cc8835190944650d0fab08f3f5bd80e7d60c805c34f85a3
MD5 hash:
046256d9fc63f3f656d8a381e787ccdd
SHA1 hash:
d60bbe23be14e9acd5d9f718ce5686dbcf65e518
Link:
https://www.unpac.me/results/5e011fd6-8a32-4549-a900-5ab0bfbfd48b/
SH256 hash:
c65e9659dc7d97331803b2137d4d7e0a47869eca75d718ea9f92397dcd68eb55
MD5 hash:
c93b42d30e212ba7364a0aaddb39236a
SHA1 hash:
433ddaf33d840e575a84f2867120693ad63f64f9
Link:
https://www.unpac.me/results/5e011fd6-8a32-4549-a900-5ab0bfbfd48b/
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/c65e9659dc7d97331803b2137d4d7e0a47869eca75d718ea9f92397dcd68eb55

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
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/172720/

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