MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
SHA3-384 hash: 068858349eaab175cee3c422d8d2c1d8f502d4f6acaba64b64f9fef859ab07d2e0edcd7c9103455a9507c624c7f8f97f
SHA1 hash: 3384efdca9b2def4f94465c7c70f1097b4d38bbc
MD5 hash: 25f6f6b51a99de3918a1b7eeefc13237
humanhash: tango-kentucky-delaware-west
File name:order samples 056-062 _pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:433'198 bytes
First seen:2021-03-17 13:07:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b1a57b635b23ffd553b3fd1e0960b2bd (39 x Formbook, 29 x Loki, 27 x AgentTesla)
ssdeep 12288:tP7r9r/+ppppppppppppppppppppppppppppp0Gmet24mmISRu:t1qme44mVIu
Threatray 4'234 similar samples on MalwareBazaar
TLSH 53946AC5E98455A0DD59AB706A36CD358223BEBCA874A41D29DE3E3B3FFB2D31025053
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
order samples 056-062 _pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-17 13:09:54 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/c650404d-9c8c-43cf-a6af-9d22ccdec735

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/124558/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
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/642264
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: CMSTP Execution Process Creation
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 370104 Sample: order samples 056-062 _pdf.exe Startdate: 17/03/2021 Architecture: WINDOWS Score: 100 31 www.hannahmadeya.com 2->31 33 hannahmadeya.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 11 order samples 056-062 _pdf.exe 12 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\j2101zlyy27vm.dll, PE32 11->29 dropped 57 Maps a DLL or memory area into another process 11->57 15 order samples 056-062 _pdf.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.tronicsbuyer.com 74.220.199.6, 49769, 80 UNIFIEDLAYER-AS-1US United States 18->35 37 www.sekaimeshi.com 120.136.14.58, 49774, 80 SAKURA-CSAKURAInternetIncJP Japan 18->37 39 20 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 cmstp.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-03-17 09:26:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgmp6hkc3cxq7tawnpvdncd65pyyf2i5dalikpm7qdtmxo5psfcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
12ba7ec686abc93ded62d6cf7df6907b348988897505efde9a4447b49ee92e74
Formbook
1ed998332afc95e5830817b9f215468c55e67cd134c920b497521042bd6d4c38
Formbook
3d3095586bf72d6b631e44681654c68707a6f07987b02e367e7d88ac9ddab77c
Formbook
6c8d9b097832fec5088306fabfeb26cf5aa0c67153134f4c5e356cee935f871e
Formbook
727bc43e3d9cdf3e79c2232cf3f647bdf94ad2012c31403434c17e5bbeb3c339
Formbook
786e182e324b83c59ad1b095f7d520598a1b72cfce239b4274d462c7ba45bf18
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
b12941d367baf1228f6d262c4696b267cd1d36e600742aaf1fee00582fe1ea07
Formbook
b2697b1c939e346a4adcf8ed2cb4a0e493f2390a54a0457c95fea5485c2fa19b
Formbook
e091222f766082c33c0606405115206cb2d915929dfe2ac899b1945d6442c512
Formbook
+ 4'224 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210317-hwsbv6aj1x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.firstbirthdayphotoshoot.com/nu8e/
Unpacked files
SH256 hash:
5fb5cf10a8adbbba08dac8fbbc160d0a657305696ac496efa19eea3fc9ee89f1
MD5 hash:
83bb9f30cda35185748c15b316a18aca
SHA1 hash:
a1638e4f3625611a8c446f085549d3b4416dd33a
Link:
https://www.unpac.me/results/3b92f9cc-e2c3-4c34-8209-28bfc261f7cc/
SH256 hash:
4c6a7add51d169e9595b89abd0cdd7cc4c16d61c7c57280cba7f320e18b27418
MD5 hash:
435edf9a4ee202c815b6ad43cba762d4
SHA1 hash:
42331322365a26b89ac639cff461e441e25387cd
Link:
https://www.unpac.me/results/3b92f9cc-e2c3-4c34-8209-28bfc261f7cc/
SH256 hash:
8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
MD5 hash:
d753362649aecd60ff434adf171a4e7f
SHA1 hash:
3b752ad064e06e21822c8958ae22e9a6bb8cf3d0
Link:
https://www.unpac.me/results/3b92f9cc-e2c3-4c34-8209-28bfc261f7cc/
SH256 hash:
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
MD5 hash:
25f6f6b51a99de3918a1b7eeefc13237
SHA1 hash:
3384efdca9b2def4f94465c7c70f1097b4d38bbc
Detections:
win_cannon_auto
Create hunting rule
Link:
https://www.unpac.me/results/3b92f9cc-e2c3-4c34-8209-28bfc261f7cc/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9998ff1d42d8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145

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:dridex_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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
Rule name:win_cannon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/124558/

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