MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 348a6f35fad885c38ad2da23ea702d02528a85a0af0e25b0f537a63e7082a177. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 348a6f35fad885c38ad2da23ea702d02528a85a0af0e25b0f537a63e7082a177
SHA3-384 hash: 7e03729b27edd48bbb784733361b68e192b55194992eb877d9fd96989153e4971a9e6d5993d73781e7f28d7b0685c5be
SHA1 hash: 887837c6ba0acd377a13436257f1a004c33c86ba
MD5 hash: ce5da6f935a2e977ce4e5c1630c15849
humanhash: magnesium-berlin-sixteen-low
File name:ce5da6f935a2e977ce4e5c1630c15849.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:745'472 bytes
First seen:2022-02-17 18:08:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:N5VkogZyR6gd4GVXecGe0dDYopmsusTif58rvkEleX/HvnYsfv3e4gkfF:WoYgfBzGTd8s2+rEvHvnYsHe41
Threatray 13'728 similar samples on MalwareBazaar
TLSH T196F4AE5631EF1056C3A2EBF20FD8BCBF865AF173160E753A31C22B868766D409A42775
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/242341/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.57439.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/620e8f49875593a3ccdf6b6b/reports/e1d9671e-41fc-44e9-b543-41623f2bd1f5/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ba35170-f855-4a29-acca-7bc49c5732c9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/941838
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 574318 Sample: TU3cED6TgC.exe Startdate: 17/02/2022 Architecture: WINDOWS Score: 100 40 www.auto-leon.com 2->40 42 ru1.cname.lpmotor.ru 2->42 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 8 other signatures 2->58 11 TU3cED6TgC.exe 3 2->11         started        15 explorer.exe 49 2->15         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\TU3cED6TgC.exe.log, ASCII 11->38 dropped 70 Tries to detect virtualization through RDTSC time measurements 11->70 17 TU3cED6TgC.exe 11->17         started        20 TU3cED6TgC.exe 11->20         started        22 TU3cED6TgC.exe 11->22         started        signatures6 process7 signatures8 44 Modifies the context of a thread in another process (thread injection) 17->44 46 Maps a DLL or memory area into another process 17->46 48 Sample uses process hollowing technique 17->48 50 Queues an APC in another process (thread injection) 17->50 24 explorer.exe 17->24 injected process9 signatures10 60 Uses ipconfig to lookup or modify the Windows network settings 24->60 27 ipconfig.exe 24->27         started        30 autofmt.exe 24->30         started        process11 signatures12 62 Self deletion via cmd delete 27->62 64 Modifies the context of a thread in another process (thread injection) 27->64 66 Maps a DLL or memory area into another process 27->66 68 Tries to detect virtualization through RDTSC time measurements 27->68 32 cmd.exe 1 27->32         started        34 explorer.exe 1 158 27->34         started        process13 process14 36 conhost.exe 32->36         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/348a6f35fad885c38ad2da23ea702d02528a85a0af0e25b0f537a63e7082a177/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-17 15:24:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gsfg6np23cc4hcws3ir6u4bnajjivbnav4hclmhvg6td44ecuf3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1b99d542585cfe7f449e616bb3767a50dd997bdbd9e0aa15724453235cfcb7b7
Formbook
201616caaad839735dc703230c000ebb254e0435a77253e160622c8cfbe10cc6
Formbook
22259dc22f3239bde439c60287d4498f423a35c8e1c2b5963616569d9786252f
Formbook
280a181eae2d790e6992653b19b216b9407a948f42d32db3ad78e81660ff1f8c
Formbook
5de06778dd414ee2cc418f089914bb7a656ccf854a30a004d286599cda4c4013
Formbook
9e84d9e04413f40cb77c68b0e0f107368c817cfdaf9708fb4aa995c964eeb223
Formbook
acb28239c256d400e79f51a7f83036d19daa0d814d32dcf765d8ec9aa0293cea
Formbook
b9eab20f9cbbaae84e47a46b7f38bba153868c53b9b71765af05866707b48c38
Formbook
caf586c9d78e7b0adc9d91286228eba817463d60b912651f2aa43288441d4d48
Formbook
fa3b721595b9e5571bcfd42767aa563f6e363a3fff9e9cdbfb525d0f28e62eb7
Formbook
+ 13'718 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:u6f8 loader rat
Link:
https://tria.ge/reports/220217-wqze1adhgr/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
ea838e0384811cc8fe8b402800db2c4e6d245b8fa7e19be75598b1acfcaf8e27
MD5 hash:
fbc09d4966f3efeaa13409622e7de925
SHA1 hash:
6181388dbff60fe021269c931054283129e99010
Link:
https://www.unpac.me/results/4fd365af-17a9-4183-ba74-347560996658/
Parent samples :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 hash:
f18b9a5473b3ff8c72d7934d748e3ea454de5f5a0965a67ac345ec7de86ad6a3
MD5 hash:
04cb570d1505f94f7603b8a0c1904a15
SHA1 hash:
62a246dd9db59720607ee9d65cc864c1c79cdf01
Link:
https://www.unpac.me/results/4fd365af-17a9-4183-ba74-347560996658/
SH256 hash:
6847528ee4d693acec5836f5fc9e3e9eecd397618f35b90e9a69f07beda50766
MD5 hash:
5b41005734f1177540a1efefe877acba
SHA1 hash:
6002a80316c7a2e3e933d71200ebcddbc139f983
Link:
https://www.unpac.me/results/4fd365af-17a9-4183-ba74-347560996658/
SH256 hash:
e0dfe3a855f1b8c504d588b7f2c915b058186caf2c01c5d1e4a5be8d5d2660f5
MD5 hash:
5edc70ea1c8d99b5d5f0760530d69e53
SHA1 hash:
11f099e1ec37a34a9365eb0554f8e40a0e0c1081
Link:
https://www.unpac.me/results/4fd365af-17a9-4183-ba74-347560996658/
SH256 hash:
348a6f35fad885c38ad2da23ea702d02528a85a0af0e25b0f537a63e7082a177
MD5 hash:
ce5da6f935a2e977ce4e5c1630c15849
SHA1 hash:
887837c6ba0acd377a13436257f1a004c33c86ba
Link:
https://www.unpac.me/results/4fd365af-17a9-4183-ba74-347560996658/
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/348a6f35fad885c38ad2da23ea702d02528a85a0af0e25b0f537a63e7082a177

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 348a6f35fad885c38ad2da23ea702d02528a85a0af0e25b0f537a63e7082a177

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2035729/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/242341/

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