MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d62d3a5d3989b0dcc3484bf4d5fc73fe78546efad83d8cf0fd12b19e2ea65f7. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d62d3a5d3989b0dcc3484bf4d5fc73fe78546efad83d8cf0fd12b19e2ea65f7
SHA3-384 hash: de81d8d416959f41f00b396d3c40e554b84c3f72273a51ff199d98601def6e77f17a5f87bd5d5acc3f9aed04893d6283
SHA1 hash: 203515852d43907510315684682a1f1453db2e80
MD5 hash: 40bfb08ce97f3709f4de7c6ba8b3401e
humanhash: two-cold-west-lamp
File name:40bfb08ce97f3709f4de7c6ba8b3401e.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:772'519 bytes
First seen:2021-01-29 08:59:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 64 x GuLoader, 54 x Loki)
ssdeep 12288:j2HExSVOfCd3zYo/t06XRYahwLBV/N/aXFrMGUFoweuoDvGE84nl1GWK+WrF:jl8Eo/q4RJhYflsyAlu2fGWvw
Threatray 3'701 similar samples on MalwareBazaar
TLSH C9F4F124706C8C66DC7BC63059AD4E1A7BD12C8F6F8229A627D07BCE3CB1C76764E119
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-27 05:58:31 UTC
Tags:
encrypted exploit CVE-2017-11882 autoit trojan formbook stealer
Link:
https://app.any.run/tasks/23400d15-7455-474c-8145-800d24599b33

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/114687/
Detection(s):
PUA.Win.Downloader.Soft32downloader-6691270-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Creating a window
Launching the process to change network settings
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/593833
Signature
Detected unpacking (changes PE section rights)
Found malware configuration
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 dropped file
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 signatures2 2 Behavior Graph ID: 345961 Sample: c8TrAKsz0T.exe Startdate: 29/01/2021 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 3 other signatures 2->48 11 c8TrAKsz0T.exe 13 2->11         started        process3 file4 32 C:\Users\user\AppData\Local\...\acqyswhf.exe, PE32 11->32 dropped 14 acqyswhf.exe 1 11->14         started        process5 file6 34 C:\Users\user\AppData\...\dtz25z5e9sr.exe, PE32 14->34 dropped 66 Writes to foreign memory regions 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 18 dtz25z5e9sr.exe 14->18         started        signatures7 process8 signatures9 50 Multi AV Scanner detection for dropped file 18->50 52 Detected unpacking (changes PE section rights) 18->52 54 Modifies the context of a thread in another process (thread injection) 18->54 56 4 other signatures 18->56 21 explorer.exe 18->21 injected process10 dnsIp11 36 www.l7zexitam.xyz 43.249.241.188, 49772, 80 VECTANTARTERIANetworksCorporationJP Japan 21->36 38 www.theexgirlfriendpics.com 108.62.76.227, 49767, 49778, 80 LEASEWEB-USA-LAX-11US United States 21->38 40 19 other IPs or domains 21->40 58 System process connects to network (likely due to code injection or exploit) 21->58 25 wscript.exe 21->25         started        signatures12 process13 signatures14 60 Modifies the context of a thread in another process (thread injection) 25->60 62 Maps a DLL or memory area into another process 25->62 64 Tries to detect virtualization through RDTSC time measurements 25->64 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2d62d3a5d3989b0dcc3484bf4d5fc73fe78546efad83d8cf0fd12b19e2ea65f7/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-01-27 07:45:15 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fvrnhjottcnq3tbuqs7u2x6hh7tykrxpvwb5rtyp2evrtyxkmx3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
15adffdd98424d4317bce40e3ba268620ae78df9aca409d4e18f2f9c57d26824
Formbook
1a1e74fbe89bed37913351432c163e204018655e51811aabb9e5fc6a06cf5887
Formbook
1d87d74fe3b493880a672905108416227b6a2996eae2da3d8226cf65ae8ade26
Formbook
1fb769b269392860ff1951b079f7b8cf4bbe22e09a856e15fbb7a5426aa6a109
Formbook
6c6c4041482944d1b1990286dd40957b91316c51cf38091a4768cee84811f3ec
Formbook
a690487422504d796125e9df91b906d43a3584cb8b9da7d06fc8f50ce8126c33
Formbook
b9df96522a30d05a026ab8874eef5ddae02042585e4cc5773909838250cf2635
Formbook
f45429329da30ae0032b202f9e9165b0a6b3bba97389590026c17b8c71f03f11
Formbook
f73c1a2549b119a5de3964cdcbbdbefbaca205e1f149b4d77688a92285b4d20b
Formbook
feb7ef6e6c842b97b92c82fdba89499c252cc9414874efc7fafae8389dbf0538
Formbook
+ 3'691 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader ransomware rat spyware stealer trojan
Link:
https://tria.ge/reports/210129-dnjyccvdfj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.chuanxingtong.com/j5an/
Unpacked files
SH256 hash:
0af1091d1e3f3430d35866fc89b7d9c628c59bf9bdfbe95c78b187710f7f8bd4
MD5 hash:
1ac6e734bc4f34da87e70bca3db3d1aa
SHA1 hash:
383860d0b38c86cc49d1c7d6987b32880bffce5d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/07c7311f-a2de-4d54-b29a-f1c221349d20/
Parent samples :
f45429329da30ae0032b202f9e9165b0a6b3bba97389590026c17b8c71f03f11
2d62d3a5d3989b0dcc3484bf4d5fc73fe78546efad83d8cf0fd12b19e2ea65f7
SH256 hash:
e439f02b72a882498d512689f380e1323c4d8342578fe8608e81061cf4a8aee1
MD5 hash:
3d90ab79b9719aded136b7cd437ebb21
SHA1 hash:
dbec6e868a293cb0bd58d35191b1423ab8942384
Link:
https://www.unpac.me/results/07c7311f-a2de-4d54-b29a-f1c221349d20/
Parent samples :
90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03
24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f
8a2edeef9978d454882bfb233d9cd77505618b854f7899b27aeb095ff8ebb3f4
cc7cb2ebb12103aea621ec7962819aced4680b4322bc213a9257b36c8f2dab3e
cfa0a176bad0046bd498a5a7f5140ca92734b096c541a54acd1b002f228ec47c
22f34cc0b56ea1709b3af15b41b43fc40fca2b77debb8400108d3f517ee2ed4a
607e8a91c76f444784c2cbc1090cf8724d882d9861641a1f6e0de6b2b9401859
2de4a8c16d3643a3c58c63f4e7df2836919316635c05718dac1e474b6eb7fe29
ec61895ef8af01ff00970e46f7ba98c24bf9079d71e09d3c18576f1a9efc93c2
c1955052a26634f3571423dc64d3fd10c55fdb27f29eb3afd292787693ffcf91
4d4f7a1cb34d5309e1c82e7110209c974a08b3e82eaaf7799d7d9a3a176132ca
48860a4eb801109046a591d18809b1ff3e2b658f2a09c6fb36c4948cb88eb939
08ec22dd1d931a9d4194d5e46bc42914e62227c11e9fedce2175fe6a53eb4f92
6bef7c9809b35c7a2111872544e68aa29b8323f5936b6b1122c5f4138cf6e1e8
7e18e5fe9e980c48ad67cc2ce7423e818e15c1256e2ffe4ce85c5cfbd5b30877
5dbc3e721cd340dd80bfa7d0127d920f5f2630aa4b3b3ecfb8d2af9f28f0e208
4fe8bbc88d7a8cc0eec24bd74951f1f00b5127e3899ae53de8dabd6ff417e6db
6b6676267c70fbeb3257f0bb9bce1587f0bdec621238eb32dd9f84b2bcd7e3ea
1ffa8b06cb779360f8c42ccd4527ae3076d25d11b3a90976f04ea430173e9b85
e92f111b8aa01289f72c66585219861e0117c9939de56741cbb234fee55536fe
b69687c4b9aa0c1599840ea90562d3833367e8095addfc725fc2b52fad6ee565
SH256 hash:
2d62d3a5d3989b0dcc3484bf4d5fc73fe78546efad83d8cf0fd12b19e2ea65f7
MD5 hash:
40bfb08ce97f3709f4de7c6ba8b3401e
SHA1 hash:
203515852d43907510315684682a1f1453db2e80
Link:
https://www.unpac.me/results/07c7311f-a2de-4d54-b29a-f1c221349d20/
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/2d62d3a5d3989b0dcc3484bf4d5fc73fe78546efad83d8cf0fd12b19e2ea65f7

File information

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

Web download

Formbook

Executable exe 2d62d3a5d3989b0dcc3484bf4d5fc73fe78546efad83d8cf0fd12b19e2ea65f7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/980048/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/114687/

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