MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c224e597b165da77d8555c2d28901b3526dd5369f0b89b4cd4c798c18a088c16. 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
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SHA256 hash: c224e597b165da77d8555c2d28901b3526dd5369f0b89b4cd4c798c18a088c16
SHA3-384 hash: f4a43ba0d90f9d8e4ec808f9bf03e6c74915fe76593daeb7e9a5e68621894a4fe699707a9e21fb5b649f4d743472046f
SHA1 hash: f4594476da9049365908bb79f3a130687281ae4d
MD5 hash: f8874c315b198d265440f6ce9ba1d6bf
humanhash: victor-jig-hot-gee
File name:Y-20211907-00927735_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:906'752 bytes
First seen:2021-07-19 12:09:11 UTC
Last seen:2021-07-19 12:36:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:rhzyvUIZbVlBPI2VBPPLxqEQqbnTnszOYSP8f2uMxjicpcPcuHA4QG:wvDBlBPIOBPPLxqEQonDNPi2R34
Threatray 6'614 similar samples on MalwareBazaar
TLSH T1C115F1652227A248DC3883F51C29D1B13BFA6C2A523CC6B86DC8FD7F7D726785AD0641
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Y-20211907-00927735_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-19 12:09:38 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/5e2db1f1-e00e-4b49-9ca2-0c0eb65cd2d1

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/172528/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935.9734.3510.UNOFFICIAL
Create hunting rule

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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc4ca9b3-9c15-4b2d-a800-0f7f4a89f6ae
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818219
Signature
C2 URLs / IPs found in malware configuration
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
Injects a PE file into a foreign processes
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
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: 450630 Sample: Y-20211907-00927735_pdf.exe Startdate: 19/07/2021 Architecture: WINDOWS Score: 100 31 clientconfig.passport.net 2->31 33 www.morehigher.com 2->33 35 a-0019.a.dns.azurefd.net 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 5 other signatures 2->49 11 Y-20211907-00927735_pdf.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\Y-20211907-00927735_pdf.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 Y-20211907-00927735_pdf.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.daniellageorges.com 104.143.9.211, 49773, 80 VIVIDHOSTINGUS United States 18->37 39 www.hare-sec.com 118.27.99.20, 49772, 80 INTERQGMOInternetIncJP Japan 18->39 41 5 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 msdt.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/c224e597b165da77d8555c2d28901b3526dd5369f0b89b4cd4c798c18a088c16/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-19 04:09:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yisolf5rmxnhpwcvlqwsrea3gutn2u3j6c4jwtguy6mmdcqirqla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0269bbd8953a859b8f56784a8321414cb8e51f74a8c95d9121c7fa484db2e34e
Formbook
0ffc672939acb2f65e7100816bfaf82b621bcf7ec4aa292911aeb04738f708d7
Formbook
19f2101d500dfa2ba71baf220497fe8888667bb7d9c8cf4996087ff67c11d156
Formbook
224ddfe0908d9cc2833a8f0f4c28f8a95ba1975cc0e8da5434a8ce17df54f972
Formbook
2d3642f2c997cdd1a84d283738cd6d09f321f681dbc26fab6cca262d59401e20
Formbook
556900b033c6969b8c33c7fd00a36e94561acc33357e845876abf791ede3ba27
Formbook
660708a7f99d26de87386ca21682b96179f16f2dbc67578a704cb94d78e9848f
Formbook
872d03fd7d4748230a0e84593f7a29c36f70a5c711ed4a4dc2c11a9d9774d06a
Formbook
a352710790883442f580f87d70387649d03b7d1d6472d995ca4bdf96d88bbf50
Formbook
dbd108633606663ffe38920ce2c74dee5e68fd23f510e644cfd358271099942c
Formbook
+ 6'604 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210719-hrcdne4jaj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.makarimusic2020.com/uisg/
Unpacked files
SH256 hash:
ba6579c6a4408f2eb899f3743de65000cb834ce5878f666e5c4bce026f931a82
MD5 hash:
956c7ae9486e5095631e4c7f99de68c2
SHA1 hash:
fce11b1bdbe0b282600cf668fb7698fbc1f8c1a1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4be7dad5-6a93-4d60-b922-bdeec847c052/
Parent samples :
c224e597b165da77d8555c2d28901b3526dd5369f0b89b4cd4c798c18a088c16
15303228b6250763173b667b553db40a0637af946cbca7310415d5b92032b9f3
e8287d910fa441a9af68860be6dbeeb6ca4e6e5ee2920f1f2d66775dc7c30b05
e3639a291e120d2ac06f722f0da51fd842cea6469339208ef0ec6e7edf84e310
SH256 hash:
11e630b5b011bd46b12296a20d1c22a3dfd857818a6be7683b68ed4dc4049335
MD5 hash:
3c0c6af598e112604df0d205ffc00110
SHA1 hash:
f1ac70ba1ecdf047141728b56769022b10697929
Link:
https://www.unpac.me/results/4be7dad5-6a93-4d60-b922-bdeec847c052/
SH256 hash:
f07f3bc797d95689798e4c77b401377b2e9b13f0c4c4f3fe57df84527f27ebcc
MD5 hash:
413250229dc71d5f2473e4f76cef89f9
SHA1 hash:
218f29bcde4c371bec79c9dd0326444560f8c1dd
Link:
https://www.unpac.me/results/4be7dad5-6a93-4d60-b922-bdeec847c052/
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
Link:
https://www.unpac.me/results/4be7dad5-6a93-4d60-b922-bdeec847c052/
SH256 hash:
c224e597b165da77d8555c2d28901b3526dd5369f0b89b4cd4c798c18a088c16
MD5 hash:
f8874c315b198d265440f6ce9ba1d6bf
SHA1 hash:
f4594476da9049365908bb79f3a130687281ae4d
Link:
https://www.unpac.me/results/4be7dad5-6a93-4d60-b922-bdeec847c052/
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/c224e597b165da77d8555c2d28901b3526dd5369f0b89b4cd4c798c18a088c16

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
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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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/172528/

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