MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47cc3c7db66ce48b1eabd6a99f466273d38f1f9a92fef1ab09dca033e354ea00. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
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SHA256 hash: 47cc3c7db66ce48b1eabd6a99f466273d38f1f9a92fef1ab09dca033e354ea00
SHA3-384 hash: c80158d82b03cc66af297cfaa80675c7eefdced8e453cd48a141d8b3b07b1fb8c28f306db38ae647a41e0a3479fe2a36
SHA1 hash: 536300be7d0067216916b7cd251c8afb98eedc9f
MD5 hash: a30b94abc5d44fe8c219be09d3f47317
humanhash: magazine-alanine-violet-bulldog
File name:SWIFT 58229.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:775'168 bytes
First seen:2022-02-17 12:55:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:MvFBq/85VkowKuCPIC7sZm2uVKkHPZI7HZQrbdiq6tA6n+V4H2IskXZw:D6IC7CS3BA5Qrbdiv+V4Nu
Threatray 13'703 similar samples on MalwareBazaar
TLSH T1E9F4AF6631EF1096C3A2EBF60FD8ACBF8A5EF177160E353A31916B5687729409E01371
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/242247/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.57439.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
black fareit formbook obfuscated packed
Link:
https://www.filescan.io/uploads/620e45e9a2660f3bb9f0c6a9/reports/c202ab7c-0bc3-4ee5-b672-d0849e78f2a7/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dc4bc70d-a923-43db-99f9-047521c8d1a4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/941581
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 574058 Sample: SWIFT 58229.exe Startdate: 17/02/2022 Architecture: WINDOWS Score: 100 36 www.sddn22.xyz 2->36 38 www.die-directory.xyz 2->38 40 2 other IPs or domains 2->40 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 11 other signatures 2->50 11 SWIFT 58229.exe 3 2->11         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\SWIFT 58229.exe.log, ASCII 11->34 dropped 60 Injects a PE file into a foreign processes 11->60 15 SWIFT 58229.exe 11->15         started        signatures6 process7 signatures8 62 Modifies the context of a thread in another process (thread injection) 15->62 64 Maps a DLL or memory area into another process 15->64 66 Sample uses process hollowing technique 15->66 68 Queues an APC in another process (thread injection) 15->68 18 explorer.exe 15->18 injected process9 process10 20 cmstp.exe 18->20         started        signatures11 52 Self deletion via cmd delete 20->52 54 Modifies the context of a thread in another process (thread injection) 20->54 56 Maps a DLL or memory area into another process 20->56 58 Tries to detect virtualization through RDTSC time measurements 20->58 23 WerFault.exe 17 10 20->23         started        25 cmd.exe 1 20->25         started        27 explorer.exe 103 20->27         started        process12 process13 29 explorer.exe 1 155 23->29         started        32 conhost.exe 25->32         started        dnsIp14 42 192.168.2.1 unknown unknown 29->42
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/47cc3c7db66ce48b1eabd6a99f466273d38f1f9a92fef1ab09dca033e354ea00/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-17 12:56:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7gdy7nwntsiwhvl22uz6rtcopjy6h42sl7pdkyj3sqdhy2u5iaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
125c8338e7cdf610f8aa3cc58db3e350997597a525f85ef6e81c38cc155a62da
Formbook
3446a9d1fcd21b6e219220379f6b82cccf3cb967b9af1f9e91fa511e90eab639
Formbook
47d424c280738861bd8cf731e43137dc875d186cd277c6db8ab98f3e74453022
Formbook
640ac0fcf97c0474f805fdf150d7c539650a833e1cbb47393e188da5a1f5f5c3
Formbook
af7abd08a5752f55f59e38b2bd9568943ada7d2b23ddc3324b735beebd8846ce
Formbook
b3b6f6f58e9df22dda93da3c41997e4c36b48b4e8e851a217c572a0b78ce4b83
Formbook
b744ce05ac972c78665248d8ddc39cc6779639233531957d7e93d1970fe42126
Formbook
b7cf8d9d8db4c5eaf796d35251bfc2b24f34c2c77d2ca82a1ebf470323c0894f
Formbook
d6a113f33599b8c821531df91dc5cd29501cab9fa911b8844a3447d0991e7362
Formbook
d70081accf4af57ec864124e5b0efeabf78d057fa64941e55bfc8fc5b79b66f9
Formbook
+ 13'693 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hedi loader rat suricata
Link:
https://tria.ge/reports/220217-p6c4dacchn/
Behaviour
Checks processor information in registry
Gathers network information
Modifies data under HKEY_USERS
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c48729b0f668bdc88da794039d058bfaf3a9bd6ec6a56dfc07cc81789725677a
MD5 hash:
7534f1f8df145da4a39941c0c0a6cd7e
SHA1 hash:
d05f169ac144f4c717e1731906d9d07ac2d73cab
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6dff4386-81b0-44f1-8954-d909b0489a63/
Parent samples :
47cc3c7db66ce48b1eabd6a99f466273d38f1f9a92fef1ab09dca033e354ea00
dadfe6c54e7000472e145b38e7410fbfef963566a06811ede626705a9e98a53e
SH256 hash:
d750a98918a922f4bbcbd0d9a35b73d00239b72452cb3593d65169073823f793
MD5 hash:
4a3d91075aee1301d9524146263b0b42
SHA1 hash:
fdbb8668ed1266a4bfe6add8be65a9257ace86d3
Link:
https://www.unpac.me/results/6dff4386-81b0-44f1-8954-d909b0489a63/
SH256 hash:
4850b14009e28aaefdb411bce79f02cb0df52a5843c92ba7eabba231e589b2b6
MD5 hash:
fdebd1cb5f7a6d8e985bae5cc0245a38
SHA1 hash:
a94797a4f7a808c47ddafdf0cb01ae5e066edcdb
Link:
https://www.unpac.me/results/6dff4386-81b0-44f1-8954-d909b0489a63/
SH256 hash:
014da6eb7cbffb98cbdb5e19aa77bb0eb88467d75e7307d899b0c0c6afd33705
MD5 hash:
ee064734cd6ca657b0eb1820eacb5efd
SHA1 hash:
85c44606ba94aa5607166b109d7eb9a36f8a0ccb
Link:
https://www.unpac.me/results/6dff4386-81b0-44f1-8954-d909b0489a63/
SH256 hash:
47cc3c7db66ce48b1eabd6a99f466273d38f1f9a92fef1ab09dca033e354ea00
MD5 hash:
a30b94abc5d44fe8c219be09d3f47317
SHA1 hash:
536300be7d0067216916b7cd251c8afb98eedc9f
Link:
https://www.unpac.me/results/6dff4386-81b0-44f1-8954-d909b0489a63/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/47cc3c7db66c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/47cc3c7db66ce48b1eabd6a99f466273d38f1f9a92fef1ab09dca033e354ea00

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 47cc3c7db66ce48b1eabd6a99f466273d38f1f9a92fef1ab09dca033e354ea00

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/242247/

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