MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c78fa1d90fe76c14f0a642af43c560875054e342bbb144aa9ff8f0fdbb0670f. 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 3 File information Comments
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SHA256 hash: 2c78fa1d90fe76c14f0a642af43c560875054e342bbb144aa9ff8f0fdbb0670f
SHA3-384 hash: fa756c5b7fc55e5032f7a51489a8489bb1d3ee60d43fb79032fb51541758ceaab3baa39dbc364d333290127d9162b154
SHA1 hash: 77e95fea7b8afcce773e8c3592e199c71dd03172
MD5 hash: 480c3e5e116382f76da67e92b0c06b5d
humanhash: jig-nitrogen-shade-stream
File name:Swift copy.exe
Download: download sample
Signature Formbook
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File size:384'512 bytes
First seen:2021-10-20 11:17:22 UTC
Last seen:2021-10-21 11:48:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:MN9/bXfgI2cVxn2CV0hMEGiK1JInxYPZ3GDG0cRwFUyrHAHaJef:MN9/bXfpdxn2NM9x16xKGuQnAG
TLSH T12A84E02436A4DE09C17D237AC8EF444403B8A9437523DA5E7EDA72EE09977E10D25ACF
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/198808/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48175.28524.20344.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616ffaec9a5a1e91c5c7bac2/reports/20a2a4d9-c546-4ef4-bcd6-6bf23e3702d9/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/1e403880-0978-48c2-9306-1703a86baf49
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/873814
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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 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
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 dnsIp2 2 Behavior Graph ID: 506242 Sample: Swift copy.exe Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 36 www.japanskirt.com 2->36 38 www.ash-tag.com 2->38 40 2 other IPs or domains 2->40 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 11 Swift copy.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\Swift copy.exe.log, ASCII 11->28 dropped 14 Swift copy.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.thestogiestore.com 173.239.5.6, 49833, 80 WEBAIR-INTERNETUS United States 17->30 32 www.managexxxxx.com 103.231.31.77, 49841, 80 SUNHK-DATA-AS-APSunNetworkHongKongLimited-HongKong Hong Kong 17->32 34 8 other IPs or domains 17->34 42 System process connects to network (likely due to code injection or exploit) 17->42 44 Performs DNS queries to domains with low reputation 17->44 21 msiexec.exe 17->21         started        signatures10 process11 signatures12 54 Self deletion via cmd delete 21->54 56 Modifies the context of a thread in another process (thread injection) 21->56 58 Maps a DLL or memory area into another process 21->58 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/2c78fa1d90fe76c14f0a642af43c560875054e342bbb144aa9ff8f0fdbb0670f/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-10-20 09:11:46 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fr4puhmq7z3mctykmqvpipcwbb2qktrufo5risvj76hq7w5qm4hq._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:snec loader rat suricata
Link:
https://tria.ge/reports/211020-neacqshhck/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.go2payme.com/snec/
Unpacked files
SH256 hash:
e4750310d28ca10b76b2b628f7ceaf0714db73c973928d709a2e7fc8e7564589
MD5 hash:
ebafe0085f0aa60c96175a021c4a900c
SHA1 hash:
c2d1904f4a7d6a9d54e729da5f0066c8149ca612
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2464c01b-3455-4028-ab82-1dc1346b69df/
Parent samples :
5270bc9905eafb0b4174ba7ab447db19d7f7dc3adbc5b6a2a747fda70a63849e
2c78fa1d90fe76c14f0a642af43c560875054e342bbb144aa9ff8f0fdbb0670f
2c32280be865e3af57719b11ea9b1fd1c6e25f6a7292fb4f0932cd6f1c231ca1
2edd9500d065d10587fcb4f5551095e420c40f3bc5e406dd74bf23f954e01ada
b0c5289ff8577a26d97294878188c65c1380ea306de5b6125ee014bf5e3f6e4d
724908fa2c546fad14d2a687c9f471f75548903b2d94fb903d617570cedaef7f
71a51a1cb089fb9d709eba9351b1c16e6c8d71c585cbdc2d7c2ceb99126c822c
SH256 hash:
15771cef0f1f6eaa93fdf90db05606a06109910b541094cab22a84b083ec5dcb
MD5 hash:
cb34628c9599be3f477549c16f1ae9e0
SHA1 hash:
cc754f6af9d91cf7eb62259b5681fbcc6f98ddcc
Link:
https://www.unpac.me/results/2464c01b-3455-4028-ab82-1dc1346b69df/
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
Link:
https://www.unpac.me/results/2464c01b-3455-4028-ab82-1dc1346b69df/
SH256 hash:
2c78fa1d90fe76c14f0a642af43c560875054e342bbb144aa9ff8f0fdbb0670f
MD5 hash:
480c3e5e116382f76da67e92b0c06b5d
SHA1 hash:
77e95fea7b8afcce773e8c3592e199c71dd03172
Link:
https://www.unpac.me/results/2464c01b-3455-4028-ab82-1dc1346b69df/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2c78fa1d90fe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/2c78fa1d90fe76c14f0a642af43c560875054e342bbb144aa9ff8f0fdbb0670f

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
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Author:Skystars LightDefender
Description:imphash

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/198808/

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