MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c9984e534636c34f7a22ccbbfb1c06baa5a6f16883eb77a65ac615dffa24f16. 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
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SHA256 hash: 3c9984e534636c34f7a22ccbbfb1c06baa5a6f16883eb77a65ac615dffa24f16
SHA3-384 hash: fcacbc3868bc497a3ab0a8d3e4a2a1812f592c0fd39f966944ab3096cf386a6fd29f54ce86271da193675826323c3658
SHA1 hash: e800a127aeec750579ed48aafc119c5c944a0fe7
MD5 hash: cdfef304d0d7074abadd352c144bdef8
humanhash: snake-blossom-west-washington
File name:cdfef304d0d7074abadd352c144bdef8.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:497'891 bytes
First seen:2021-11-01 09:39:27 UTC
Last seen:2021-11-01 13:12:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 12288:TPHB1BkgcupU3eCzS/zXKUtdTM7XoiJkv2z:bHmlpS/TKU7M7X/k+z
Threatray 11'096 similar samples on MalwareBazaar
TLSH T14CB4AE662B56C803E3815278D155F3BCC9259FE8693BC702EAF62CAF726C7836C1D152
File icon (PE):PE icon
dhash icon f0c48696170b96f0 (1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ DTD011121- FAMORITALIA.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-01 09:20:01 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/08fe1bb2-ba46-4f37-9eef-b7e80e146d77

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.1.14546.8887.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/617ff9ec9a5a1e91c5d9f922/reports/35feffc2-6bdb-4188-885a-d56d48112a94/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/612659fc-e1a7-4a19-8d93-e0f7fe3ca372
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/880371
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
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
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
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: 512803 Sample: oE0LTpFfM5.exe Startdate: 01/11/2021 Architecture: WINDOWS Score: 100 31 www.78923iox.com 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 4 other signatures 2->45 11 oE0LTpFfM5.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\yvywjgii.dll, PE32 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 oE0LTpFfM5.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.mid-a.com 43.132.183.85, 49814, 49822, 80 LILLY-ASUS Japan 18->33 35 lighthouseta.com 160.153.136.3, 49820, 80 GODADDY-AMSDE United States 18->35 37 8 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 msiexec.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 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/3c9984e534636c34f7a22ccbbfb1c06baa5a6f16883eb77a65ac615dffa24f16/
Threat name:
Win32.Trojan.Nsisx
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Status:
Malicious
First seen:
2021-11-01 09:40:12 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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Similar samples:
21350c749a15b06efda33cae533086eab02ef83685d539556407633676de94bb
Formbook
66eaa86ebfd9a80f623d9ca307e0ba4374c56a0af202ab0833d082f92dd101a4
Formbook
7384a61fc69ce24610f7c4658c2ef8786c4cdc5d6ad6b33d1a9f506d6b6388d3
Formbook
934615bde495d4cbbfd0178c6eea46804cb19a447db1a8781bb43c5986012cbb
Formbook
bec65782844355875f88723419b44dc543ba07b83c8a339036f79e39364493c6
Formbook
dae6ba220bb0a34de731b57965753391343bfe96f9f3fa4fea48102d3377ccf7
Formbook
+ 11'086 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:sywu loader rat
Link:
https://tria.ge/reports/211101-lm78maecam/
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.interrstellar.xyz/sywu/
Unpacked files
SH256 hash:
3c9984e534636c34f7a22ccbbfb1c06baa5a6f16883eb77a65ac615dffa24f16
MD5 hash:
cdfef304d0d7074abadd352c144bdef8
SHA1 hash:
e800a127aeec750579ed48aafc119c5c944a0fe7
Link:
https://www.unpac.me/results/2ba67b03-7857-4dea-9dd1-10d963ff96a2/
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/3c9984e534636c34f7a22ccbbfb1c06baa5a6f16883eb77a65ac615dffa24f16

File information

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

Web download

Formbook

Executable exe 3c9984e534636c34f7a22ccbbfb1c06baa5a6f16883eb77a65ac615dffa24f16

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1735318/
  
Delivery method
Distributed via web download

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