MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee179e6521feb096721ac2888a9b4d7819811fbe0f88cc9367f097f626848e59. 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 2 File information Comments
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SHA256 hash: ee179e6521feb096721ac2888a9b4d7819811fbe0f88cc9367f097f626848e59
SHA3-384 hash: 2a4b68eb454c6501d48a1c3801fcbf2fb9ce6787ca26094994e1eb969c7f3a5c9781ef1b7a76a93d5483b8a7a3159410
SHA1 hash: b484e05667c08893cbb74d253aa7392a89ab8ad3
MD5 hash: 53396d485c926a1d433bdad055f0aec4
humanhash: xray-apart-triple-march
File name:grace.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:885'248 bytes
First seen:2022-03-01 11:37:55 UTC
Last seen:2022-03-01 13:49:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:B33J6T+407pB5aGsWN2rg1dGW+XNWD9FEU2Q79BCM02teFaPnUggDyi9OzDsdORf:Db4UfE7rgrG/NWoERUM02rU
Threatray 10'495 similar samples on MalwareBazaar
TLSH T15E15AF4834E6607DE836CBB1CAC0EFE0DB6DF232D54960B650020E59960DBBD8959EFD
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/245734/
Detection(s):
SecuriteInfo.com.AgentTesla-FDFR53396D485C92.28663.28905.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/621e059d0cd58dbd925a6f5a/reports/32d54458-d702-4c35-ba82-2dfcd6edf4ce/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ac4a27a-e820-4279-8a84-837557e6e2eb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 580581 Sample: grace.exe Startdate: 01/03/2022 Architecture: WINDOWS Score: 100 34 www.the-look-uae.com 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 8 other signatures 2->42 10 grace.exe 3 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\grace.exe.log, ASCII 10->32 dropped 50 Writes to foreign memory regions 10->50 52 Allocates memory in foreign processes 10->52 54 Injects a PE file into a foreign processes 10->54 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        signatures6 process7 signatures8 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 chkdsk.exe 14->19         started        22 explorer.exe 14->22 injected 64 Tries to detect virtualization through RDTSC time measurements 17->64 process9 signatures10 44 Modifies the context of a thread in another process (thread injection) 19->44 46 Maps a DLL or memory area into another process 19->46 48 Tries to detect virtualization through RDTSC time measurements 19->48 24 cmd.exe 1 19->24         started        26 autochk.exe 22->26         started        28 autoconv.exe 22->28         started        process11 process12 30 conhost.exe 24->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ee179e6521feb096721ac2888a9b4d7819811fbe0f88cc9367f097f626848e59/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-01 11:38:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ylz4zjb72yjm4q2ykeivg2npamych56b6emze3h6cl7mjuerzmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00d8e033e68ffe5f290339a1e00193b0376814bc8a27c8978b9b5e0de6b2823f
Formbook
0f46e1c5fdbd54458ef74a762dcdf4e9a9c6caabc843025422ba903236348dfb
Formbook
280a181eae2d790e6992653b19b216b9407a948f42d32db3ad78e81660ff1f8c
Formbook
5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1
Formbook
9a0379b9363f704c49db190841ceb559ebed609d90f795df77ccf3b23765fa5d
Formbook
ab12ca2a034e07fbdd6c9d6c31270f52173cd8559e12aad0aea593cc460867cd
Formbook
b744ce05ac972c78665248d8ddc39cc6779639233531957d7e93d1970fe42126
Formbook
dae8588b604d0728a1a1ecc77096197a34ed1b22ae7de69a53f39b59e6574ffd
Formbook
e812adcd8f8470a1be64d92dafaebf717db1c45d58fe04a9160d88a468cf7e3c
Formbook
fa3b721595b9e5571bcfd42767aa563f6e363a3fff9e9cdbfb525d0f28e62eb7
Formbook
+ 10'485 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:k8yh loader rat
Link:
https://tria.ge/reports/220301-nrp9qahhd5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
Unpacked files
SH256 hash:
aaa0c6273d7b59ceedbd636352bf6c88c7c0aadb0bee4a0854e80ca0b3e2a176
MD5 hash:
7dbd56f4a7e3c4fed4fbee07bb93a652
SHA1 hash:
a45fa51cf3f57ad4faf418db846e15660471d9e0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0116929f-8ced-49a4-b86f-4615dcf69562/
Parent samples :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 hash:
2675b30b5b87d5ed4471608c541d74aa379e1ab1dd1232dba74410a8413a2038
MD5 hash:
4e7c1e9d08df2cf51e2289b03db9f050
SHA1 hash:
99cf94e12e54e5caabf40e2daa48c7f82d2bd1cf
Link:
https://www.unpac.me/results/0116929f-8ced-49a4-b86f-4615dcf69562/
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/0116929f-8ced-49a4-b86f-4615dcf69562/
SH256 hash:
e09fdcf4075f059a47dff87e6503c32f74379f6d7794528ecda497d057e722b8
MD5 hash:
72ac815c1e249bf8e66596bde27063ba
SHA1 hash:
319bab4519bf0b13f2a53c134f99045ae20d2da2
Link:
https://www.unpac.me/results/0116929f-8ced-49a4-b86f-4615dcf69562/
SH256 hash:
ee179e6521feb096721ac2888a9b4d7819811fbe0f88cc9367f097f626848e59
MD5 hash:
53396d485c926a1d433bdad055f0aec4
SHA1 hash:
b484e05667c08893cbb74d253aa7392a89ab8ad3
Link:
https://www.unpac.me/results/0116929f-8ced-49a4-b86f-4615dcf69562/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ee179e6521feb096721ac2888a9b4d7819811fbe0f88cc9367f097f626848e59

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: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

Executable exe ee179e6521feb096721ac2888a9b4d7819811fbe0f88cc9367f097f626848e59

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/245734/

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