MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53c9e5f225c4151735e652929bf75b25dbe898ac1e4452c9199d8414a57fe603. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53c9e5f225c4151735e652929bf75b25dbe898ac1e4452c9199d8414a57fe603
SHA3-384 hash: 4d29e310449570159b667178592f07a2e00cf76a14ef76b390516d77ae8a409b72023c4c5dac1a28b01ee7c00f5cf1f7
SHA1 hash: 2fc563f66bd24071b132ee83b66e37156680f0da
MD5 hash: eb1c2ed7b5b810487ce9205c841936d8
humanhash: jupiter-alabama-single-comet
File name:Nuevo orden.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:807'424 bytes
First seen:2020-10-23 06:27:25 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:E7tRatF7T6+xrZX4+HC4Zii0MMmSg4gW9VOeXpELKstIBvwAqcErSlZ0TPZ2XOOE:sDaF/bsIrSwUzyBVPCVRdtfs
Threatray 2'646 similar samples on MalwareBazaar
TLSH 68056ADD726072EEC857D5729AA82C74FA60787B831F4203942351AEEE4C897CF645F2
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: server.freespirittours.net
Sending IP: 216.144.241.158
From: Alejandro Dupraz <epugnant@groupe-rdt.com>
Subject: Re: Re: solicitud de presupuesto
Attachment: Nuevo orden.zip (contains "Nuevo orden.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74909/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/507739
Signature
Binary contains a suspicious time stamp
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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 ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 302989 Sample: Nuevo orden.exe Startdate: 23/10/2020 Architecture: WINDOWS Score: 100 41 www.skillsme.school 2->41 43 skillsme.school 2->43 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for dropped file 2->55 57 15 other signatures 2->57 11 Nuevo orden.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\zFkVlQliLXRslg.exe, PE32 11->33 dropped 35 C:\...\zFkVlQliLXRslg.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp7E99.tmp, XML 11->37 dropped 39 C:\Users\user\AppData\...39uevo orden.exe.log, ASCII 11->39 dropped 67 Writes to foreign memory regions 11->67 69 Injects a PE file into a foreign processes 11->69 15 RegSvcs.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 2 other signatures 15->77 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 45 www.bdcamp.com 103.224.212.219, 49745, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 20->45 47 www.dinu-living.com 217.160.0.44, 49744, 80 ONEANDONE-ASBrauerstrasse48DE Germany 20->47 49 www.danasnjenovosti.com 62.221.252.142, 49742, 80 ASTRALUSNL Netherlands 20->49 59 System process connects to network (likely due to code injection or exploit) 20->59 26 ipconfig.exe 20->26         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53c9e5f225c4151735e652929bf75b25dbe898ac1e4452c9199d8414a57fe603/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-22 16:30:06 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kpe6l4rfyqkronpgkkjjx523exn6rgfmdzcffsiztwcbjjl74ybq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ba1cd5068eb222e21bf0f4799f531c5dc07849d4920d3410a78b4aef0559ac8
Formbook
306dc076ebd63fe8d969a99984470c480737e86eba1fb55ebe1ef49a8b987565
Formbook
3f1d00cc832bad31567399df69c06c23dbdc989e18178efc599ca6574d190e34
Formbook
5169448790953f95b005aedf779cc9cc9443ab52550650cbae197033d5c227e0
Formbook
7b939c76950b25a4e132860f637b3de9f561022e96481bb5f881b21e57e5898b
Formbook
d0d44ccb48b649e89a18773ccea8337047e57247d29dbedc1abab31f265e7e45
Formbook
d30e5bd3a0ec9e64eea4363751655f0267d7ffb00a9552862179cd8cf6caa6c0
Formbook
e132699f63854eb3c66be165867f2cafc37d29a8a3a4ca3c4c6949ed42ddde95
Formbook
e1e0a4fba3b1dc2e64ac088f5839fe75832cd9a824fd9f0f5e043821d9d18b0c
Formbook
fc6c24e17bd06e27dcc1ac019e4080d4a1a2f10459f74c17b9bb19fb8ba6e442
Formbook
+ 2'636 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201023-6442yhfe62/
Behaviour
Creates scheduled task(s)
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.kumcal.com/fs8/
Unpacked files
SH256 hash:
53c9e5f225c4151735e652929bf75b25dbe898ac1e4452c9199d8414a57fe603
MD5 hash:
eb1c2ed7b5b810487ce9205c841936d8
SHA1 hash:
2fc563f66bd24071b132ee83b66e37156680f0da
Link:
https://www.unpac.me/results/290c3041-fd51-4898-9a09-ab1a2865fcda/
SH256 hash:
60a6ba8ae78bb87fbbb2196aed72aed088f76a66ba2ae6e1fca8878d153bba3c
MD5 hash:
3eac013bfe736c75db2049ffdf0a5f67
SHA1 hash:
07a5da016ed822e26b6ee12391622a404e5c5a22
Link:
https://www.unpac.me/results/290c3041-fd51-4898-9a09-ab1a2865fcda/
SH256 hash:
d9464ea4fda6dee794001b9f7c86ef72fdbbce27bcc8e327b0d84c7569b9093c
MD5 hash:
510f498a9ee9735d47343b718e365c04
SHA1 hash:
67ff16b94cef450dbfa8bb5af7103aafa0ab631d
Link:
https://www.unpac.me/results/290c3041-fd51-4898-9a09-ab1a2865fcda/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/290c3041-fd51-4898-9a09-ab1a2865fcda/
SH256 hash:
cb6b0604e17f8ff0f50bf5ad2014f795ce0d8b0b293c7e11f1a44bb7c94dcdc1
MD5 hash:
c97bcbc8758043b5b5b8ed037505c74b
SHA1 hash:
f54cf01236377bdf1f7f6b371e0604fe80b3db91
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/290c3041-fd51-4898-9a09-ab1a2865fcda/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

zip c26b1ec75defdde08dbed60b54ec89ad3674b91de647b334f6e724196874f81c

Formbook

Executable exe 53c9e5f225c4151735e652929bf75b25dbe898ac1e4452c9199d8414a57fe603

(this sample)

  
Dropped by
MD5 8b0bd6c06c74b8828edf1efadca57b17
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74909/
  
Dropped by
SHA256 c26b1ec75defdde08dbed60b54ec89ad3674b91de647b334f6e724196874f81c

Comments