MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ea99b633575d3aa1e7851b62c2e60e14933529643a5eed96244134a02db8702. 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: 11


Intelligence 11 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ea99b633575d3aa1e7851b62c2e60e14933529643a5eed96244134a02db8702
SHA3-384 hash: 3fef6c034e7f8b506cc9003e11bd85bd760a31b37cf2685952f95bed492b2e08ee823e15f32ee0d1fa2824e80f3fd004
SHA1 hash: b7bcd55afc5c3b5e6ba9919eb1afd2b5b47c1d65
MD5 hash: 19e7416e6e0e8d8a7d24afab9671f443
humanhash: green-alanine-kansas-cat
File name:19e7416e6e0e8d8a7d24afab9671f443
Download: download sample
Signature Formbook
Create hunting rule
File size:318'837 bytes
First seen:2021-11-23 15:13:04 UTC
Last seen:2021-11-23 16:50:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGi/kzxyBO2/sVfqhJkBWoFvbxVqnIFTAbYd/ubDn2UlpELZGel6z4X:wzxywMgfoMr1VN6W/e2gpElx6EX
Threatray 11'794 similar samples on MalwareBazaar
TLSH T153641263A1824CFBCA2008B1E173A5B7DFF5E32889762943B7400FD9FC655935C19A63
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 :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order 367465636.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-23 13:23:04 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/a9595fc3-3009-47b5-9339-509de7f6046f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.50627.8976.29231.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/619d0503b71ceed4152d1ebb/reports/1585b72f-5a00-4e13-b8a2-27cb782d450b/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7504c8f0-9acf-4211-bce4-40db6d187777
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/894826
Signature
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)
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
Sigma detected: CMSTP Execution Process Creation
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 527304 Sample: oIDAuDVIqp Startdate: 23/11/2021 Architecture: WINDOWS Score: 100 31 www.maccestech.com 2->31 33 maccestech.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 4 other signatures 2->47 11 oIDAuDVIqp.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\bltnqtu.dll, PE32 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 oIDAuDVIqp.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 18.139.206.21, 49800, 80 AMAZON-02US United States 18->35 37 www.busy-clicks.com 66.29.140.185, 49770, 80 ADVANTAGECOMUS United States 18->37 39 11 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 cmstp.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/3ea99b633575d3aa1e7851b62c2e60e14933529643a5eed96244134a02db8702/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2021-11-23 12:20:28 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
5ce12b1abf4c0139a9022d549dafff88c441fbc7127d240cc78ecbd0608d2328
Formbook
5f474b40c8bd056549cbf8b574f80bf8198d53f29bdb3ee5eb21db0700b71f7c
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99889ef9126eddb7fee40e181c9832c734f8cef74736e2c577438300b468751c
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a2067ce6f40be6dee1fa10c0155582a43e4b4d5b4bfe1fcf7f239332534b7109
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e6cde5c1b614549613d30761b34c899f4ff69d7e6e3147c21d68bedd64f8fe25
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f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175
Formbook
f9eaded7e2a9b80530a8b06cd2e517e23b713386e055f35b40564018cc77b8e7
Formbook
+ 11'784 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:h0id loader rat
Link:
https://tria.ge/reports/211123-smbyradfa4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.k12accred.net/h0id/
Unpacked files
SH256 hash:
3ea99b633575d3aa1e7851b62c2e60e14933529643a5eed96244134a02db8702
MD5 hash:
19e7416e6e0e8d8a7d24afab9671f443
SHA1 hash:
b7bcd55afc5c3b5e6ba9919eb1afd2b5b47c1d65
Link:
https://www.unpac.me/results/065271d6-f6be-4e08-8756-471ee1e52ba9/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3ea99b633575/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/3ea99b633575d3aa1e7851b62c2e60e14933529643a5eed96244134a02db8702

File information

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

Web download

Formbook

Executable exe 3ea99b633575d3aa1e7851b62c2e60e14933529643a5eed96244134a02db8702

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1809276/
Cape
Cape
https://www.capesandbox.com/analysis/208728/

Comments


Avatar
zbet commented on 2021-11-23 15:13:06 UTC

url : hxxp://103.167.92.57/4267111111_2/vbc.exe