MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dde9a9c66cdbe712d5a7bcf60946f0dd0ffc9ed7068d5215676fe8065069ddbd. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dde9a9c66cdbe712d5a7bcf60946f0dd0ffc9ed7068d5215676fe8065069ddbd
SHA3-384 hash: 8b7d83feaec9079cfa427874cb7bb9385a615c8822a1fbd9da7dc4f24d0fba3b1eb538211468e1515f462d452db4dbc4
SHA1 hash: 54b3fb41583b0ed0495832208edb57c3b9b6aee8
MD5 hash: c9ad6730dbd47a1900fe05b39dea810f
humanhash: bluebird-harry-lamp-salami
File name:triage_dropped_file
Download: download sample
Signature Formbook
Create hunting rule
File size:654'336 bytes
First seen:2021-03-22 11:37:53 UTC
Last seen:2021-03-22 11:42:52 UTC
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:XVRe709evsQhhACx5g6OsJtKHzuCg5BD1baAFqf7HIyN+vK3:XXeUQ/tHOsJtKTYBDNaAglNH
Threatray 4'277 similar samples on MalwareBazaar
TLSH 7DD41242EF373BD4D07547B948AD8A572BF4EA0F9162DFFB5CA7B0C4086264846B4932
Reporter malwarelabnet
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
triage_dropped_file
Verdict:
Malicious activity
Analysis date:
2021-03-22 11:41:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5140bede-fe49-47ff-b58b-fb7fb52b024b

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/125894/
Detection(s):
SecuriteInfo.com.MachineLearning.Anomalous.97.32475.6394.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/292db507-dc75-444a-80ee-2b2b5f41f003
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/647678
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 372804 Sample: triage_dropped_file Startdate: 22/03/2021 Architecture: WINDOWS Score: 100 37 www.trustedbabymall.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 8 other signatures 2->51 11 triage_dropped_file.exe 3 2->11         started        signatures3 process4 file5 35 C:\Users\user\...\triage_dropped_file.exe.log, ASCII 11->35 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 triage_dropped_file.exe 11->15         started        18 triage_dropped_file.exe 11->18         started        20 triage_dropped_file.exe 11->20         started        22 triage_dropped_file.exe 11->22         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 24 explorer.exe 15->24 injected process9 dnsIp10 39 icloudsource.com 91.195.240.94, 49744, 80 SEDO-ASDE Germany 24->39 41 www.whatsherringsize.com 154.213.237.42, 49727, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 24->41 43 4 other IPs or domains 24->43 53 System process connects to network (likely due to code injection or exploit) 24->53 28 svchost.exe 24->28         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 28->59 61 Maps a DLL or memory area into another process 28->61 63 Tries to detect virtualization through RDTSC time measurements 28->63 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dde9a9c66cdbe712d5a7bcf60946f0dd0ffc9ed7068d5215676fe8065069ddbd/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2021-03-22 09:55:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
56368dfb68347ec22ba4d8d1d16e1acc9dbf37acf30803ef92f75f27f0a6a6a5
Formbook
5d5d64a87a5d888443e8d7a25046922fa4a39fe5952a45635dd66321e616bb14
Formbook
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85c3061712d39d8f6605267663495724d314cd131db20cc9fcbb3027ddf7b628
Formbook
988d84650b91424e291cb84ef84433cbd4214622365b226d925d71ffda0bccb8
Formbook
a2a17c9009ccab88bdfc20c958b900a5f1fdb2cd67d54ea265e902e9c3e0383e
Formbook
c062a826e467a5e607d373ab12fcae11d0eec7ff4fdfe04d4e5de4250d7f8f88
Formbook
e68f17cfe87742103150ca9abd6cc16581caa6e0e0243d03fae2c89c2609c974
Formbook
fce92bfceb412418320ffab7f7736fb84fdd8e5d857771ce9674bcffa275c4b9
Formbook
+ 4'267 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210322-39zg5db8s2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.fessuseyyesseee.com/mdi/
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
Link:
https://www.unpac.me/results/ac8a5174-b0fc-4308-9124-9515c5c93caa/
SH256 hash:
dde9a9c66cdbe712d5a7bcf60946f0dd0ffc9ed7068d5215676fe8065069ddbd
MD5 hash:
c9ad6730dbd47a1900fe05b39dea810f
SHA1 hash:
54b3fb41583b0ed0495832208edb57c3b9b6aee8
Link:
https://www.unpac.me/results/ac8a5174-b0fc-4308-9124-9515c5c93caa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dde9a9c66cdbe712d5a7bcf60946f0dd0ffc9ed7068d5215676fe8065069ddbd

File information

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

Web download

Formbook

Executable exe dde9a9c66cdbe712d5a7bcf60946f0dd0ffc9ed7068d5215676fe8065069ddbd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1083361/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/125894/

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