MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cdd172f465ceffd3bcf25b11515fb6cf382045856f18cf05da436353f672aa4. 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 1
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SHA256 hash: 5cdd172f465ceffd3bcf25b11515fb6cf382045856f18cf05da436353f672aa4
SHA3-384 hash: cb8a5260c00eda2af3bf24a057d9c526ff6e785247a37aa2bebe8fba1fa68f2e1862003faea2b142aaff12a4023927e9
SHA1 hash: 3e142f060da4c6cfef7aa3398971af1f6cd86037
MD5 hash: 112d18adbea1d0a5764043a209cfe2c7
humanhash: pluto-winter-winner-connecticut
File name:112d18adbea1d0a5764043a209cfe2c7
Download: download sample
Signature Formbook
Create hunting rule
File size:844'288 bytes
First seen:2022-01-25 20:48:01 UTC
Last seen:2022-01-25 23:50:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:uEd/7nyBmz3QG0jCUU0qn5Bit7hlyL9jG4xM6xI1kawzVKCZw:uENDycbgqn5ByTyL9jG4q/1PCZw
TLSH T18905E0107BB4C772C17A6BF804B230548BB5396AA53ED5992CCB52DB0BF9F1085A6F07
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Company profile.xlsx
Verdict:
Malicious activity
Analysis date:
2022-01-25 19:53:42 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/e98d9edd-1d26-4008-9fa7-4a00abbe64ac

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/222767/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.12517.12448.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
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/61f06208d73ca9d464892f15/reports/e46790fc-91ef-4401-a7ec-5e0a6e7fc1a2/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3177b921-f1fe-4f00-983d-06e346cc3cdc
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/927447
Signature
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
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 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 signatures2 2 Behavior Graph ID: 559921 Sample: pdmv0tZX47 Startdate: 26/01/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 7 other signatures 2->48 10 pdmv0tZX47.exe 3 2->10         started        process3 file4 34 C:\Users\user\AppData\...\pdmv0tZX47.exe.log, ASCII 10->34 dropped 62 Tries to detect virtualization through RDTSC time measurements 10->62 14 pdmv0tZX47.exe 10->14         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 17 explorer.exe 14->17 injected process8 dnsIp9 36 www.luxuryhotelnearme.com 74.220.199.6, 49854, 80 UNIFIEDLAYER-AS-1US United States 17->36 38 www.spirtlenders.com 185.53.177.11, 49843, 80 TEAMINTERNET-ASDE Germany 17->38 40 8 other IPs or domains 17->40 50 System process connects to network (likely due to code injection or exploit) 17->50 52 Uses ipconfig to lookup or modify the Windows network settings 17->52 21 ipconfig.exe 17->21         started        24 autofmt.exe 17->24         started        26 autoconv.exe 17->26         started        28 autochk.exe 17->28         started        signatures10 process11 signatures12 54 Self deletion via cmd delete 21->54 56 Modifies the context of a thread in another process (thread injection) 21->56 58 Maps a DLL or memory area into another process 21->58 60 Tries to detect virtualization through RDTSC time measurements 21->60 30 cmd.exe 1 21->30         started        process13 process14 32 conhost.exe 30->32         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/5cdd172f465ceffd3bcf25b11515fb6cf382045856f18cf05da436353f672aa4/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-01-25 15:45:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
32 of 43 (74.42%)
Threat level:
  5/5
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:cxbz loader rat
Link:
https://tria.ge/reports/220125-zlfc4sehf3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
Link:
https://www.unpac.me/results/7cef0649-667d-451a-8527-2dfabef7ccd3/
SH256 hash:
e315813c316726042652352c9f3718090144abd487ab463fe0df89bb6146e389
MD5 hash:
b8de57956076411ff150e59c28fb3a9d
SHA1 hash:
7a699536d35f5ec7416499c2c945f8907e3a5277
Link:
https://www.unpac.me/results/7cef0649-667d-451a-8527-2dfabef7ccd3/
SH256 hash:
b39800cf836f6df567f9deaeacd5038c4e077324a8e95d99d856d7261258f4ff
MD5 hash:
b638dd70c1634680fabf704d9d61ccd3
SHA1 hash:
8d6eef404c1f76a9435b795482b11932ac541069
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7cef0649-667d-451a-8527-2dfabef7ccd3/
Parent samples :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 hash:
5cdd172f465ceffd3bcf25b11515fb6cf382045856f18cf05da436353f672aa4
MD5 hash:
112d18adbea1d0a5764043a209cfe2c7
SHA1 hash:
3e142f060da4c6cfef7aa3398971af1f6cd86037
Link:
https://www.unpac.me/results/7cef0649-667d-451a-8527-2dfabef7ccd3/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5cdd172f465c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/5cdd172f465ceffd3bcf25b11515fb6cf382045856f18cf05da436353f672aa4

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
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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 5cdd172f465ceffd3bcf25b11515fb6cf382045856f18cf05da436353f672aa4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2005927/
Cape
Cape
https://www.capesandbox.com/analysis/222767/

Comments


Avatar
zbet commented on 2022-01-25 20:48:03 UTC

url : hxxp://192.3.146.154/4400/vbc.exe