MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00f2c3d90acc43620ca49351cea48c603955c50032ee5b6705c69bed68921570. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00f2c3d90acc43620ca49351cea48c603955c50032ee5b6705c69bed68921570
SHA3-384 hash: 2ff089e4ecbe6e3f9187e09a985366b11ad5e3beb4a9c68027df56c4d9dfd05bd46ec6d44f643e479f1bedaca1dfbd92
SHA1 hash: 615dc8283703da482f9a71cae10ced23f75156d7
MD5 hash: 0df2feded4a0e0b2dda98303a5a2dac7
humanhash: avocado-vermont-floor-colorado
File name:invoice #18771140 pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:899'584 bytes
First seen:2021-04-26 13:21:18 UTC
Last seen:2021-04-28 15:44:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:X5lNB2+wXty9q2+sj1ufwcB7A67Fnhnevc8HPvi:m+wdoBxupBU6Bnhnw3v
Threatray 4'833 similar samples on MalwareBazaar
TLSH 681501B22258AF61E47E9B7E40A1541013F3AD1ADB62E91E7DE930D91677F410BB3B03
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice #18771140 pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-26 13:23:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c03c68fc-8a7d-4d46-b516-5f08984fa321

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/144373/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.680.17052.7981.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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/698004
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
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)
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
Sigma detected: Scheduled temp file as task from temp location
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 397921 Sample: invoice #18771140 pdf.exe Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 45 www.vd-bill.com 2->45 47 vd-bill.com 2->47 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for URL or domain 2->59 61 13 other signatures 2->61 11 invoice #18771140 pdf.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\fIUfrCQQmqedR.exe, PE32 11->37 dropped 39 C:\...\fIUfrCQQmqedR.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmpC8C3.tmp, XML 11->41 dropped 43 C:\Users\...\invoice #18771140 pdf.exe.log, ASCII 11->43 dropped 65 Injects a PE file into a foreign processes 11->65 15 invoice #18771140 pdf.exe 11->15         started        18 schtasks.exe 1 11->18         started        20 invoice #18771140 pdf.exe 11->20         started        22 invoice #18771140 pdf.exe 11->22         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 Queues an APC in another process (thread injection) 15->79 24 explorer.exe 15->24 injected 28 conhost.exe 18->28         started        process9 dnsIp10 49 domokoi.com 217.182.121.225, 49768, 80 OVHFR France 24->49 51 www.geteless.com 24->51 53 4 other IPs or domains 24->53 63 System process connects to network (likely due to code injection or exploit) 24->63 30 help.exe 24->30         started        signatures11 process12 signatures13 67 Modifies the context of a thread in another process (thread injection) 30->67 69 Maps a DLL or memory area into another process 30->69 71 Tries to detect virtualization through RDTSC time measurements 30->71 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/00f2c3d90acc43620ca49351cea48c603955c50032ee5b6705c69bed68921570/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-04-26 07:55:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=adzmhwikzrbwedfesni45jemma4vlriaglxfwzyfy2n622escvya._file
Verdict:
malicious
Similar samples:
03805a08ddc03ad125ae1566868e0ccde7965350d760dc212a224ab10520a2d8
Formbook
05b6ee8ad090962be89b9f9d1c604541bfc1914e94c245bad6f469988eed019c
Formbook
494b892495fb6f002fd36477446bfc59f686fe73710d55dc782de8512452e535
Formbook
625140ec60caaae03895c18ad400c65f5d5b15f55c7a01eb419a4215d295a6ee
Formbook
70def7c02d96cb8aab6702e0d6f32c72d7fafbd2b883e09007de9fe204cd3f59
Formbook
a64fb325fa611518c20644dfbe5728eb7767caeb63df08c4935dec5fc4ffe988
Formbook
bfa5c7ef6ac526946d60e2ebcb22c2f9e3ffeec8c9d42bc6d54a6d3373815034
Formbook
e069440cfd88504140f6315acc7174bd0dd961f070ccbf9b9b82c2e01af8113d
Formbook
ecc540938addc1a440ef6ceb7714a0b45153c04c28df4395e3de18181439341a
Formbook
fb17b85aa2aeaa59cb6db3e1c6eb68f83a570b5de3f10d3b09dd47a4aebdedea
Formbook
+ 4'823 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210426-evksnl8axe/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://w����5 �@q[*��S=���m
Unpacked files
SH256 hash:
e90a19eba5f2de3ba82f652221105bb0682b07c20abddec487c6f4354ea79c39
MD5 hash:
efb0de4397ea61e17d262e278b53ff86
SHA1 hash:
727fdf2ceb13262d56bdda24a02564fb3e80c8b0
Link:
https://www.unpac.me/results/759686fe-67b6-48fc-8e9d-a1a4b9dc5361/
SH256 hash:
00f2c3d90acc43620ca49351cea48c603955c50032ee5b6705c69bed68921570
MD5 hash:
0df2feded4a0e0b2dda98303a5a2dac7
SHA1 hash:
615dc8283703da482f9a71cae10ced23f75156d7
Link:
https://www.unpac.me/results/759686fe-67b6-48fc-8e9d-a1a4b9dc5361/
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/00f2c3d90acc43620ca49351cea48c603955c50032ee5b6705c69bed68921570

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/144373/

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