MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3ddd84b590f6579c2bb685fa8bb486564c0ba53ff5619565feba5b79aba251a. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments 1
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SHA256 hash: f3ddd84b590f6579c2bb685fa8bb486564c0ba53ff5619565feba5b79aba251a
SHA3-384 hash: c63755c62c6ee364bf0e5ebb51fd4a441607131556edd281019d00a0e8268ba6d75cd36c1b1c929e6043a38ae8c416ce
SHA1 hash: b9682208bfd207f5ba509841babfc373abfb32a0
MD5 hash: a5c131c279492a7c4faf41aeb9d74df3
humanhash: winter-kentucky-papa-river
File name:a5c131c279492a7c4faf41aeb9d74df3
Download: download sample
Signature Formbook
Create hunting rule
File size:231'388 bytes
First seen:2022-11-04 01:33:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 3072:qUJoFfWzzl+cSMJysmAtGiTAumzXrz8FTE/CmDp9h4fP8oojb/fQE1a0oDmeWqH4:qweEp1wiTATO41hos/o0oYCoc7zd4Gi
TLSH T1BF34120B32F084BFD2070A319D3B9B7FE3F7B955415496838BC65FB2949DACA496E042
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
a5c131c279492a7c4faf41aeb9d74df3
Verdict:
Malicious activity
Analysis date:
2022-11-04 01:35:50 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/cef277de-430f-4dda-bf62-06302843c0a7

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/328302/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.63370151.11510.18348.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Reading critical registry keys
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Forced system process termination
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/48287/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63646c0c3c6c57b4ec40e93e/reports/3bddd70e-a4b3-4041-a2d6-058f452617f5/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/89a695f4-13a7-46bd-99de-4a42e281a158
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1105014
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 737676 Sample: akNInNvbIe.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 100 30 www.rentakneescooter.capetown 2->30 32 rentakneescooter.capetown 2->32 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 3 other signatures 2->54 10 akNInNvbIe.exe 18 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\Temp\hpljh.exe, PE32 10->28 dropped 13 hpljh.exe 1 10->13         started        process6 signatures7 66 Antivirus detection for dropped file 13->66 68 Multi AV Scanner detection for dropped file 13->68 70 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->70 72 Maps a DLL or memory area into another process 13->72 16 hpljh.exe 13->16         started        19 conhost.exe 13->19         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Sample uses process hollowing technique 16->44 46 Queues an APC in another process (thread injection) 16->46 21 explorer.exe 16->21 injected process10 dnsIp11 34 viraldinero.com 15.235.36.219, 49697, 49698, 80 HP-INTERNET-ASUS United States 21->34 36 www.edpeduca.com 35.209.202.186, 49692, 80 GOOGLE-2US United States 21->36 38 5 other IPs or domains 21->38 56 System process connects to network (likely due to code injection or exploit) 21->56 25 cscript.exe 13 21->25         started        signatures12 process13 signatures14 58 Tries to steal Mail credentials (via file / registry access) 25->58 60 Tries to harvest and steal browser information (history, passwords, etc) 25->60 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3ddd84b590f6579c2bb685fa8bb486564c0ba53ff5619565feba5b79aba251a/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2022-11-03 10:17:56 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6po5qs2zb5sxtqv3nbp2ro2imvsmbost75lbsvs75os3pgv2euna._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:f4ca rat spyware stealer trojan
Link:
https://tria.ge/reports/221104-by4pgahgc3/
Behaviour
Modifies Internet Explorer settings
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/13e5e777-c1d8-4c0c-894e-8cdc3c9f6d57
Unpacked files
SH256 hash:
a2a4ffafcc8edff94a7d9778876027fddcecf792c7ee88d08db8a8848af486b3
MD5 hash:
9e4de19ae7a532800a5f23ddf30895e4
SHA1 hash:
9903e10cf922afdda6ecb0114706ccaf96fd5d77
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/58360e72-7a68-412e-be70-de3f91e14c76/
Parent samples :
37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585
1d05865cde860a1f608fd49bb66177de78e910bb2dc231b57908a388dea5c0c2
f3ddd84b590f6579c2bb685fa8bb486564c0ba53ff5619565feba5b79aba251a
89e3278b4afa50ac135ccc101ee85abe02ef3d1150d8c270eb9936f45b29e7c6
707b97fb5258d16558c7586accf54557419645343d004c5563ec7dea786aafad
48fcd109b51adcad58459318c092f4b6e8e5dcca682f9d60e1592e53dbb6174b
14afee34b6a36a32b34c61556e46fef92e6a2d9066c758308bb9caea4a94ae2a
c71e8cd3e58eaeab5de7d296fa62fd6fcad415facc687629d71b25bab56550eb
b9f158fac329391c893814424e77c4f9fc0460026b93327d8cf35598a561a1de
SH256 hash:
35fcdeaad36bbf3f29d5c97125bf397ab01498c5708a100deeafbef112c3495b
MD5 hash:
2eab160ab46f5318bb027b433c697087
SHA1 hash:
a12bf5570a91a8a40c199d1d563a3cd6a1c27e11
Link:
https://www.unpac.me/results/58360e72-7a68-412e-be70-de3f91e14c76/
SH256 hash:
6cdd555253ecc22dae87ab8affd2f87730da05fd1707342d58f70ce600ff87de
MD5 hash:
63559b9547c648ff69ba0fe3de3d43b4
SHA1 hash:
e6477c8bdbc3dc4c1a6219679a58d72149cef5fb
Link:
https://www.unpac.me/results/58360e72-7a68-412e-be70-de3f91e14c76/
SH256 hash:
f3ddd84b590f6579c2bb685fa8bb486564c0ba53ff5619565feba5b79aba251a
MD5 hash:
a5c131c279492a7c4faf41aeb9d74df3
SHA1 hash:
b9682208bfd207f5ba509841babfc373abfb32a0
Link:
https://www.unpac.me/results/58360e72-7a68-412e-be70-de3f91e14c76/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3ddd84b590f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.58
Link:
https://yomi.yoroi.company/submissions/f3ddd84b590f6579c2bb685fa8bb486564c0ba53ff5619565feba5b79aba251a

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
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.

Web download

Formbook

Executable exe f3ddd84b590f6579c2bb685fa8bb486564c0ba53ff5619565feba5b79aba251a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2400083/
Cape
Cape
https://www.capesandbox.com/analysis/328302/

Comments


Avatar
zbet commented on 2022-11-04 01:34:05 UTC

url : hxxp://202.55.135.189/spacedisk/vbc.exe