MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 101477ca4a93dd39fc6c14ae5f278753bdd78a2eba5b30b63e8bcd2b9c49bab5. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 101477ca4a93dd39fc6c14ae5f278753bdd78a2eba5b30b63e8bcd2b9c49bab5
SHA3-384 hash: 445b2e8a1929658d041c10cc836c3bb4e3aba6bd4935fd9a486b4a548e9bb8b35db906a202cf107bcbd94613f01dbe7a
SHA1 hash: ce0d6528888ab5c6086a9265d2d290c3d812a25f
MD5 hash: 7499bcbb5e13bd0823a3b5e334c25b85
humanhash: mars-massachusetts-oven-michigan
File name:7499bcbb5e13bd0823a3b5e334c25b85
Download: download sample
Signature Formbook
Create hunting rule
File size:1'096'192 bytes
First seen:2021-12-15 11:49:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:8K2z+aU2SL8z7aDH1qWkmvJSoPvHKDmTIzX6fSL244hG8iTX+2oJG2j0uoJb:EdjzGH1jkbo3HKDmTIzX6f6J4hG8c+21
Threatray 12'273 similar samples on MalwareBazaar
TLSH T14135230037E5E11AD2EB8F3229B371401532B54B9D53C35F6A5836AC2C3BBA94A47F27
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
noonXPO.NONEXmedicalXsupplyXprofile.xlsx
Verdict:
Malicious activity
Analysis date:
2021-12-15 06:40:02 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/bb48d964-6a72-46e4-a79f-e06f0ffff6a1

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/214324/
Detection(s):
SecuriteInfo.com.PWS-FCUF7499BCBB5E13.31385.4459.UNOFFICIAL
Create hunting rule

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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b9d66fdbe06b75d7be6c9d/reports/b95aabac-c31a-4d8b-8641-608dd32b9175/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5be83221-5be9-41bb-b198-8bc7f7ae537f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/907824
Signature
.NET source code contains potential unpacker
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)
Performs DNS queries to domains with low reputation
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 540315 Sample: f0vkPIEOgI Startdate: 15/12/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 7 other signatures 2->43 10 f0vkPIEOgI.exe 3 2->10         started        process3 signatures4 57 Tries to detect virtualization through RDTSC time measurements 10->57 59 Injects a PE file into a foreign processes 10->59 13 f0vkPIEOgI.exe 10->13         started        16 f0vkPIEOgI.exe 10->16         started        18 f0vkPIEOgI.exe 10->18         started        process5 signatures6 61 Modifies the context of a thread in another process (thread injection) 13->61 63 Maps a DLL or memory area into another process 13->63 65 Sample uses process hollowing technique 13->65 67 Queues an APC in another process (thread injection) 13->67 20 explorer.exe 13->20 injected process7 dnsIp8 31 ddos-gg.allvalue.com 170.106.112.112, 49812, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 20->31 33 www.celestialfamily.xyz 3.64.163.50, 49799, 80 AMAZON-02US United States 20->33 35 2 other IPs or domains 20->35 45 System process connects to network (likely due to code injection or exploit) 20->45 47 Performs DNS queries to domains with low reputation 20->47 24 systray.exe 20->24         started        signatures9 process10 signatures11 49 Self deletion via cmd delete 24->49 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/101477ca4a93dd39fc6c14ae5f278753bdd78a2eba5b30b63e8bcd2b9c49bab5/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-15 11:50:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
24020c0cae5f243c30eaee1fa84e2bf8899f1acb80a16491b7dce179d1ffe6a4
Formbook
268f31549715ba5100a49d8b7dd4858118e864c44e153d40d6dec3cdbb223336
Formbook
3ff28d4f5a5b236c660c2714bf1b5a515cf72cd738afea35b916938024644538
Formbook
734bf6dc37410e78255fb46135d5914666b39f17124efcfbc20fb005c54c75ee
Formbook
8590ed565f8e910b38ca91f89df8dc73bd6fec5eabb2b6964f70b4ad586f801e
Formbook
8f454860eb8461e6febf3a1977cc7a53733dd72960fec1a41d17ab4e03af6f0d
Formbook
baa6c0d95345936cfa15289e60aebd590fcea005d546d40e6e6933657508a277
Formbook
c96178775d7f8dd8b06a4e59aad0367f36abc11680081acfcc2b446fb0ee28b1
Formbook
cf8ab312ec2e263777fd777cdc2f714c18d259241bfeec9dbe6eb4ac62708f7f
Formbook
d5a298726b4735d30f3af5331c0a8dc948178a7a776c5961497ceb6fb64ea975
Formbook
+ 12'263 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:9g6m rat spyware stealer trojan
Link:
https://tria.ge/reports/211215-nzllhahdf4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.solkitties.art/9g6m/
Unpacked files
SH256 hash:
18290f0691549e5bc3e5c6879c5813ecce52fd4beba2989c64850fd813ab4a3c
MD5 hash:
edf5a1aae353e5c13cd98211154c824f
SHA1 hash:
6a1b6be8b8d71540107d79cf05c455d2e713daa4
Link:
https://www.unpac.me/results/e49850fb-0674-44e3-a18d-ad4330e1b6e7/
SH256 hash:
066f516cee45245f08a3e87d53575046e8f09585c46f1d211ed224c531364dd4
MD5 hash:
7ba3c93d5de621e72aad319bfbe170c6
SHA1 hash:
9fa059b8c38e672fdf6ee56c23e0a76c1065f015
Link:
https://www.unpac.me/results/e49850fb-0674-44e3-a18d-ad4330e1b6e7/
SH256 hash:
b4cf5e9930af610200ee8e273d881ed8f30f269469a8bd0d25b9f0becbc1a218
MD5 hash:
6eef8161fe427a79728e24e6bb5ec877
SHA1 hash:
1cb8a2c12068475115561ffe298fbd1b0a578f84
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e49850fb-0674-44e3-a18d-ad4330e1b6e7/
Parent samples :
8590ed565f8e910b38ca91f89df8dc73bd6fec5eabb2b6964f70b4ad586f801e
baa6c0d95345936cfa15289e60aebd590fcea005d546d40e6e6933657508a277
2d69ba81e9f99d3c2b8998d98160bd087cb3f70203761a58255fbee3c7919a06
d88ceed41b733547f614837d8b9c3967aefa9a81b8afb869e35657288650ef54
8f454860eb8461e6febf3a1977cc7a53733dd72960fec1a41d17ab4e03af6f0d
268f31549715ba5100a49d8b7dd4858118e864c44e153d40d6dec3cdbb223336
101477ca4a93dd39fc6c14ae5f278753bdd78a2eba5b30b63e8bcd2b9c49bab5
SH256 hash:
101477ca4a93dd39fc6c14ae5f278753bdd78a2eba5b30b63e8bcd2b9c49bab5
MD5 hash:
7499bcbb5e13bd0823a3b5e334c25b85
SHA1 hash:
ce0d6528888ab5c6086a9265d2d290c3d812a25f
Link:
https://www.unpac.me/results/e49850fb-0674-44e3-a18d-ad4330e1b6e7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/101477ca4a93dd39fc6c14ae5f278753bdd78a2eba5b30b63e8bcd2b9c49bab5

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
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 101477ca4a93dd39fc6c14ae5f278753bdd78a2eba5b30b63e8bcd2b9c49bab5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/214324/
  
URLhaus
https://urlhaus.abuse.ch/url/1887370/

Comments


Avatar
zbet commented on 2021-12-15 11:49:46 UTC

url : hxxp://198.46.199.153/00890/VBC.exe