MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d99b374a5972bbdeb57de9c8a41cc6b8c3f8928916151a40257967baa855917b. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
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SHA256 hash: d99b374a5972bbdeb57de9c8a41cc6b8c3f8928916151a40257967baa855917b
SHA3-384 hash: 1048e3ab85b50f758f017811bdc0d5639cb98e3a7e0f6a811867ea80016adb359b63a067420b437b0762226ff8f79d4b
SHA1 hash: eb9f3e99dfb9a1586b5878afe854f6fc210e058e
MD5 hash: 161d456a3da85f4bbfe7443a8e1df3c4
humanhash: kilo-dakota-lima-music
File name:moet.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:386'560 bytes
First seen:2020-10-12 13:57:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 712f4a29c405ecb576101d367b2180fb (14 x Smoke Loader, 2 x AZORult, 1 x Formbook)
ssdeep 6144:rof7DeNUSfGgHCU/2McdfoI/ZX0rYfCzuCCMQZN/OdnFQ8+uXNvxsCtrEKltx:mYV6MorX7qzuC3QHO9FQgd5sCtNb
Threatray 2'445 similar samples on MalwareBazaar
TLSH 528412801ED2DD3AC09523B8D83BDC90682278B1CFD83B594799F52EB876787E40795E
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/70097/
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

Win.Malware.SmokeLoader-9774773-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Deleting a recently created file
Forced shutdown of a system process
Launching the process to create tasks for the scheduler
Unauthorized injection to a system process
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/488475
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
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
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 296677 Sample: moet.exe Startdate: 12/10/2020 Architecture: WINDOWS Score: 100 41 www.maskuni.com 2->41 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 6 other signatures 2->65 13 moet.exe 14 2->13         started        signatures3 process4 dnsIp5 45 paste.ee 104.18.48.20, 443, 49726, 49734 CLOUDFLARENETUS United States 13->45 81 Binary is likely a compiled AutoIt script file 13->81 17 powershell.exe 26 13->17         started        signatures6 process7 process8 19 powershell.exe 15 16 17->19         started        23 conhost.exe 17->23         started        dnsIp9 43 paste.ee 19->43 67 Writes to foreign memory regions 19->67 69 Injects a PE file into a foreign processes 19->69 25 MSBuild.exe 19->25         started        28 MSBuild.exe 19->28         started        signatures10 process11 signatures12 71 Modifies the context of a thread in another process (thread injection) 25->71 73 Maps a DLL or memory area into another process 25->73 75 Sample uses process hollowing technique 25->75 77 Queues an APC in another process (thread injection) 25->77 30 explorer.exe 25->30 injected 79 Tries to detect virtualization through RDTSC time measurements 28->79 process13 dnsIp14 47 theveteranspack.com 34.102.136.180, 49751, 80 GOOGLEUS United States 30->47 49 www.fropnwifi.com 172.252.51.122, 49760, 80 EGIHOSTINGUS United States 30->49 51 4 other IPs or domains 30->51 83 System process connects to network (likely due to code injection or exploit) 30->83 34 msdt.exe 30->34         started        signatures15 process16 signatures17 53 Modifies the context of a thread in another process (thread injection) 34->53 55 Maps a DLL or memory area into another process 34->55 57 Tries to detect virtualization through RDTSC time measurements 34->57 37 cmd.exe 34->37         started        process18 process19 39 conhost.exe 37->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d99b374a5972bbdeb57de9c8a41cc6b8c3f8928916151a40257967baa855917b/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-10-12 13:56:32 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
13 of 48 (27.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0d5af6ad459d48db0b27ab6ab4584191097bfc33c4f2475ce1b3a66e523e2bef
Formbook
48fb5ca3a7323643cd3cab475e1e7615bf619ef568c2673f7e61e128d263a114
Formbook
5abc963a4cbaaee6582d5db264da8b2cb0c5a760115047a8df1e629c48dfc6e9
Formbook
805024bdbd61ad0a7a280c42f98c89da5563c2498ed768971ddc74dca126e591
Formbook
9107a8988792e1ec695a1d662a6b0f7668a6fbfb6352897c1f5bfe85addf2994
Formbook
bcaf7b4adc919fd5aaae24902b8135e2ad6d13249e9cb784b1532b52e40449b5
Formbook
c6232f818d7c848dee9a6a653df75e0174e38362ff2e5f6040c5e7418af5f219
Formbook
c65fe5438e02a697fa15a0c17e76885ffb3a22eb92d47359f0519196d8b9c104
Formbook
cb9826fb54d83c293531c905827920511bd9d7b259da01ac1e593d9d10aec334
Formbook
ec4ee2fa916e9fc280f06af0ceded7835693723ebbc6c60bd6e371b5d4ad006a
Formbook
+ 2'435 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201012-rh59vj28wa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of SetThreadContext
Blacklisted process makes network request
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.bundadini.com/m96/
Unpacked files
SH256 hash:
d99b374a5972bbdeb57de9c8a41cc6b8c3f8928916151a40257967baa855917b
MD5 hash:
161d456a3da85f4bbfe7443a8e1df3c4
SHA1 hash:
eb9f3e99dfb9a1586b5878afe854f6fc210e058e
Link:
https://www.unpac.me/results/00777cb0-9b41-4658-9345-fd575744a1f6/
SH256 hash:
bed854eafc500ea003299307a44ec505d43ee869aaf9849137b788522b0c0393
MD5 hash:
642350663000f0f73df7d6d21fcd7eb9
SHA1 hash:
f3a201d6cbce26fff298ac98b080f085052f190c
Link:
https://www.unpac.me/results/00777cb0-9b41-4658-9345-fd575744a1f6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d99b374a5972bbdeb57de9c8a41cc6b8c3f8928916151a40257967baa855917b

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

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/70097/

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