MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ced21302bfa069209473ff66c3511ee8530a11a5323db0b485acb12d6a88a188. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: ced21302bfa069209473ff66c3511ee8530a11a5323db0b485acb12d6a88a188
SHA3-384 hash: 0e888d59f94fe766622d1b6bf887d367c6ffd649816c4bf457cbbfaf140d435f9205de1abb2dd3468cf53e1960ddb274
SHA1 hash: 08aa4eb5b8494f4dddd251c1081fe421e65f1530
MD5 hash: 34f3d617c8f48474c3ad281bafcada28
humanhash: hawaii-bravo-undress-low
File name:z37OrdemdeComprapdf.exe
Download: download sample
Signature Formbook
File size:949'760 bytes
First seen:2023-03-06 12:48:08 UTC
Last seen:2023-03-06 15:00:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:T1Qwe3cOQBAGxz9hO6pd86vlFfAQBxcnMYvX88uf:TBHdhOKFDflBxcMSQf
Threatray 2'352 similar samples on MalwareBazaar
TLSH T1DB15AF9132B094B3F5CB0175602C7ACD2C7CB143B6D8E24B6A777AC096159BBF6E8D12
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter FXOLabs
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
z37OrdemdeComprapdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-06 12:54:02 UTC
Tags:
formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching cmd.exe command interpreter
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 820656 Sample: z37OrdemdeComprapdf.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 100 57 www.inove9variedades.com 2->57 59 shops.myshopify.com 2->59 61 inove9-variedades.myshopify.com 2->61 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus detection for URL or domain 2->79 81 Sigma detected: Scheduled temp file as task from temp location 2->81 83 5 other signatures 2->83 11 z37OrdemdeComprapdf.exe 7 2->11         started        15 ydYbLdysrdV.exe 5 2->15         started        signatures3 process4 file5 49 C:\Users\user\AppData\...\ydYbLdysrdV.exe, PE32 11->49 dropped 51 C:\Users\...\ydYbLdysrdV.exe:Zone.Identifier, ASCII 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmp2F2A.tmp, XML 11->53 dropped 55 C:\Users\user\...\z37OrdemdeComprapdf.exe.log, ASCII 11->55 dropped 91 Uses schtasks.exe or at.exe to add and modify task schedules 11->91 93 Adds a directory exclusion to Windows Defender 11->93 17 RegSvcs.exe 11->17         started        20 powershell.exe 20 11->20         started        22 schtasks.exe 1 11->22         started        95 Multi AV Scanner detection for dropped file 15->95 97 Machine Learning detection for dropped file 15->97 99 Writes to foreign memory regions 15->99 101 2 other signatures 15->101 24 RegSvcs.exe 15->24         started        26 schtasks.exe 1 15->26         started        28 RegSvcs.exe 15->28         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 17->69 71 Maps a DLL or memory area into another process 17->71 73 Sample uses process hollowing technique 17->73 75 2 other signatures 17->75 30 explorer.exe 3 6 17->30 injected 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 26->38         started        process9 dnsIp10 63 www.ilovedonoey.com 185.53.179.173, 49722, 80 TEAMINTERNET-ASDE Germany 30->63 65 www.iamoputanvir.live 30->65 67 ghs.google.com 142.250.186.51, 49720, 80 GOOGLEUS United States 30->67 103 System process connects to network (likely due to code injection or exploit) 30->103 105 Uses netstat to query active network connections and open ports 30->105 40 cmstp.exe 30->40         started        43 NETSTAT.EXE 30->43         started        signatures11 process12 signatures13 85 Modifies the context of a thread in another process (thread injection) 40->85 87 Maps a DLL or memory area into another process 40->87 89 Tries to detect virtualization through RDTSC time measurements 40->89 45 cmd.exe 40->45         started        process14 process15 47 conhost.exe 45->47         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2023-03-06 09:56:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:md25 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Formbook payload
Formbook
Unpacked files
SH256 hash:
7af3ca997814ed2b4a01702dfe56276094f9a2f654c665efcc159d18960dac18
MD5 hash:
c0ba5883a7a40e79a899bc57e349d36a
SHA1 hash:
e8c0c7117f60e08cb4b643b60aa5cc3cd16a9283
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
86563bff2816cc0fe78d94038776da80175b67c03da85b02051b09fba633ec1b
MD5 hash:
f9d41cdcf8584f7cc2a7da9bc0eac389
SHA1 hash:
e6584328410b02e61b127db4153412e7912e7900
SH256 hash:
498c0460da26cfc2c4ec95b9b394bbd3db719ba08ccbd5964a533bc9006dcf8f
MD5 hash:
f4e7e91d4fdda2d3feb401b5b1d53abf
SHA1 hash:
cf9e76e6418850ac853bd9c6ce82a0be7920fc1d
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
078fa5e774ec24d7440ae76895320fc941a25e30c0ea90b950731ca76a6d279f
MD5 hash:
066d2cb0f2f3b416f0102944844af18e
SHA1 hash:
1e51c1d9fe4942d5306d95db814b97dc217931bc
SH256 hash:
ced21302bfa069209473ff66c3511ee8530a11a5323db0b485acb12d6a88a188
MD5 hash:
34f3d617c8f48474c3ad281bafcada28
SHA1 hash:
08aa4eb5b8494f4dddd251c1081fe421e65f1530
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe ced21302bfa069209473ff66c3511ee8530a11a5323db0b485acb12d6a88a188

(this sample)

  
Delivery method
Distributed via e-mail attachment

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