MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e47843b7ef3c9825c787ff7fae69cfbd4759a21e81da4e800746af5b7937c45b. 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: e47843b7ef3c9825c787ff7fae69cfbd4759a21e81da4e800746af5b7937c45b
SHA3-384 hash: 0642bfadc1ac422dd6b96e434f1b5087b98710c56c2c18d4d6bb3b9f046f5cc4d7d7e2c5d24b61f041f49a3d246dfd78
SHA1 hash: bcd440f3592aee9e0cdb80764e454ae61ff95b05
MD5 hash: 91f15b1cbc1fa8ef9784fba74b325ed0
humanhash: apart-lake-earth-indigo
File name:Confirma PI#4042021 INVOICE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'180'160 bytes
First seen:2021-06-27 06:12:59 UTC
Last seen:2021-07-14 03:26:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:PvZjqgQdPYrLmnLA1Y7koBMWhIedqFVJsv4jOCpsprLjpdoe24INXJZLPkl9rMXK:PvxdqLA1ukeXy0qFVrXAke24wJ
Threatray 6'202 similar samples on MalwareBazaar
TLSH 0F453A6C3AA0319ED4B7CD3ECAA45C64EB58BD77570B811760B3169EAB1D847CF600B2
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confirma PI#4042021 INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2021-06-27 06:15:58 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/84f8703b-0750-4900-b69d-d501d143fb08

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Rogue.0hr.20210627-0705.UNOFFICIAL
Create hunting rule

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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c48f01a4-e680-4d8b-8eb9-e7b5bf2bd033
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/808530
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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 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: 440941 Sample: Confirma PI#4042021 INVOICE.exe Startdate: 27/06/2021 Architecture: WINDOWS Score: 100 28 www.blogafonte.com 2->28 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 10 other signatures 2->54 9 Confirma PI#4042021 INVOICE.exe 3 2->9         started        13 explorer.exe 2->13         started        signatures3 process4 dnsIp5 26 C:\...\Confirma PI#4042021 INVOICE.exe.log, ASCII 9->26 dropped 56 Injects a PE file into a foreign processes 9->56 16 Confirma PI#4042021 INVOICE.exe 9->16         started        32 www.wwwgraciescottage.com 185.53.177.10, 49754, 80 TEAMINTERNET-ASDE Germany 13->32 34 www.cleaner-solar.com 185.53.177.53, 49741, 80 TEAMINTERNET-ASDE Germany 13->34 36 10 other IPs or domains 13->36 58 System process connects to network (likely due to code injection or exploit) 13->58 19 colorcpl.exe 12 13->19         started        file6 signatures7 process8 dnsIp9 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Sample uses process hollowing technique 16->42 44 Queues an APC in another process (thread injection) 16->44 30 www.kate.chat 19->30 46 Tries to detect virtualization through RDTSC time measurements 19->46 22 cmd.exe 1 19->22         started        signatures10 process11 process12 24 conhost.exe 22->24         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e47843b7ef3c9825c787ff7fae69cfbd4759a21e81da4e800746af5b7937c45b/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-27 04:38:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4r4ehn7phsmclr4h757242opxvdvtiq6qhne5aahi2xvw6jxyrnq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
006dcd5baa67723c1d34336ca9d3eb55eb53cdb58999a8c6a3a64b28c2848220
Formbook
66b02d69d4eff510190fb38504be6dcf9f94d28f14b0569c7d1cd36bfb78983d
Formbook
6935472304f1b2e4e19ca521bf82ef1064f62ced4bf0ee3d1b6eac32a3f4b61f
Formbook
69be518fd3748193be11e41acb1fb3e674b6c3f898193dec0c595bf450b19cf8
Formbook
6fac6e1f7f8cdd8cec52b2dd7a23fd434084c7d12ef0f04deaa52794d3612ef7
Formbook
95eedb3eaf98ec12d5f66609278d43f94e1f635420d413ee0672bbf9434aafa4
Formbook
a29d5d9dae6f9937c1f0dcf733031f3478d74f326c1913727eb9e65e53c82ab9
Formbook
ab95bc3c40647b2b700cdb9aba76b6de220fd528fd194e6071c1747df6cb78ce
Formbook
b18cada45b281365bf225c30a5ec0b58a85f6cae6abb486cc734d345446eaf7b
Formbook
ed6b9ae0e3a62d8c24788b8d5b9ffcb9317861746bfc7864777db86369a3def4
Formbook
+ 6'192 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210627-1zl9csdc2x/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.wwwgraciescottage.com/u9pi/
Unpacked files
SH256 hash:
66f738d9107d8d19daa99d684e5473285116537e0bb3f8089ca32b269eee22a2
MD5 hash:
046399038b945b76e72ba6bb1ccee8a1
SHA1 hash:
3f6ca561723b3d79f4373c60e6c5a17eccbbc947
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c72ea59c-3e39-49dd-aa9a-b702d7cfbf40/
Parent samples :
66b02d69d4eff510190fb38504be6dcf9f94d28f14b0569c7d1cd36bfb78983d
a29d5d9dae6f9937c1f0dcf733031f3478d74f326c1913727eb9e65e53c82ab9
e47843b7ef3c9825c787ff7fae69cfbd4759a21e81da4e800746af5b7937c45b
8a403d5866d98e6da02683d365c982c0089b338f92d2e2fe7b5ae099dbaa635b
19f2101d500dfa2ba71baf220497fe8888667bb7d9c8cf4996087ff67c11d156
SH256 hash:
4e0ce527335506412528cacd600fe4c66d5ba15ebcac1309a1bf15d3df1307e6
MD5 hash:
ea244b521b5d63c46c077477f223a809
SHA1 hash:
42ec11b6a676fa2a82176cb2c9d5b939e1fb2b24
Link:
https://www.unpac.me/results/c72ea59c-3e39-49dd-aa9a-b702d7cfbf40/
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/c72ea59c-3e39-49dd-aa9a-b702d7cfbf40/
SH256 hash:
e47843b7ef3c9825c787ff7fae69cfbd4759a21e81da4e800746af5b7937c45b
MD5 hash:
91f15b1cbc1fa8ef9784fba74b325ed0
SHA1 hash:
bcd440f3592aee9e0cdb80764e454ae61ff95b05
Link:
https://www.unpac.me/results/c72ea59c-3e39-49dd-aa9a-b702d7cfbf40/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e47843b7ef3c9825c787ff7fae69cfbd4759a21e81da4e800746af5b7937c45b

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Malspam

Formbook

r00 3a3f38c28d123d92fdbace9930e68467807d524b1680b58690134c778bf7441d

Formbook

Executable exe e47843b7ef3c9825c787ff7fae69cfbd4759a21e81da4e800746af5b7937c45b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3a3f38c28d123d92fdbace9930e68467807d524b1680b58690134c778bf7441d

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