MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a273d1b904ea821a804171f679decc9ab254848d9b68cfa0b6b87886784a0791. 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 3 File information Comments
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SHA256 hash: a273d1b904ea821a804171f679decc9ab254848d9b68cfa0b6b87886784a0791
SHA3-384 hash: 63016766b67a6f5d91c28e43e8021d28ae968266c9a51c769711e67f1cf09ac376301db84b220ceb502449d2a0ced6e3
SHA1 hash: e020ba9838ba8778d4871f45ad56d2f455b24781
MD5 hash: 41b2324864f8389319f7af2d004d6b40
humanhash: south-quiet-kitten-glucose
File name:Payment Notice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:897'536 bytes
First seen:2021-07-19 12:15:32 UTC
Last seen:2021-07-19 12:36:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:HANeyvUIZbVlBPI2VBPXAb8Ts8klg1L+qkV3MhU3QYG7TkVpZAxBauK3Qe:KvDBlBPIOBPXAwTLCiue7T2Yxsu8
Threatray 7'285 similar samples on MalwareBazaar
TLSH T18215F126322BA104DC3887F55C65C1B13BBEAC1A552DC7782EC8AD7F7DB267C9AD0241
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Notice.exe
Verdict:
Malicious activity
Analysis date:
2021-07-19 12:16:39 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/085d078a-7873-4fd4-ada3-601b32525b2e

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/172534/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.14494.9075.31927.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/657003a4-ec98-4945-b99e-39cb290603b9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818229
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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: 450644 Sample: Payment Notice.exe Startdate: 19/07/2021 Architecture: WINDOWS Score: 100 33 www.mrplumberug.com 2->33 35 mrplumberug.com 2->35 37 www.ryder.info 2->37 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 11 Payment Notice.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\Payment Notice.exe.log, ASCII 11->31 dropped 61 Injects a PE file into a foreign processes 11->61 15 Payment Notice.exe 11->15         started        18 Payment Notice.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 39 www.wwwesquire.com 103.224.182.241, 49748, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 20->39 41 wizardequipments.com 185.201.11.151, 49746, 80 AS-HOSTINGERLT Germany 20->41 43 4 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 24 WWAHost.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a273d1b904ea821a804171f679decc9ab254848d9b68cfa0b6b87886784a0791/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-19 02:30:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujz5doie5kbbvacboh3htxwmtkzfjbentnum7ifwxb4im6cka6iq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2cc3b4295747aeeb5a54b923fdbc9be766ee156c8914f5c07663f7cb1055068e
Formbook
2d3642f2c997cdd1a84d283738cd6d09f321f681dbc26fab6cca262d59401e20
Formbook
4634683041f3a17fd3e66e086f2730d0f130bcbb0cd55594a697f140a43f87be
Formbook
7b30aa9e1a8c042a0aeabf69e60854f650c2c8ba016f732d5fe44ac80e250fc0
Formbook
a47054787772fce1a96257aa9f1a70356fb752ba73ee714beed7826796db3a13
Formbook
abb1db77386f0eb3cd2c68603ee8817d6d1015287422182845345dad70503564
Formbook
b5e2b52a984579c7f0aa92d0acaa6eef67f06af5330857ba98a62345edd59908
Formbook
b5e3426a888ddb5751f9802093f1bd10ec696b2994bee03b99b7ba2b4f21a57d
Formbook
f51577caa562fa4ddbe0882cdc469c1d701515af25662bc66797d79032d0d3ee
Formbook
+ 7'275 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210719-z8p4sxtzhj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.wholeitaly.com/gno4/
Unpacked files
SH256 hash:
2c39fff924847f6c4db3b18a6ee3aa83515dbcd5081d2ce5e35c2fd13dfc2c35
MD5 hash:
d2939ab2a0f805b34562c150759602cb
SHA1 hash:
63858361bbb11cba4446d62a15458c09b56746c3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/96b7008c-3224-4d25-b90f-fc88613ad897/
Parent samples :
f51577caa562fa4ddbe0882cdc469c1d701515af25662bc66797d79032d0d3ee
7b30aa9e1a8c042a0aeabf69e60854f650c2c8ba016f732d5fe44ac80e250fc0
a273d1b904ea821a804171f679decc9ab254848d9b68cfa0b6b87886784a0791
SH256 hash:
5ad1af653674a0c158db9056fe2ded91316cd592c5ef11831d32c63970ca585b
MD5 hash:
9b256eddaa11068696dea7821a467533
SHA1 hash:
adcda0a39616c23bd1146538c95f52b5a613f550
Link:
https://www.unpac.me/results/96b7008c-3224-4d25-b90f-fc88613ad897/
SH256 hash:
f79c54d60fe3de3d7a74374bb18f17a6403aa05e60f5616a949bfab7bdb2641a
MD5 hash:
7e98639054cdf35b4914c97613e3ce04
SHA1 hash:
1486292c9437e9e074072a738b4b18bb757d4d67
Link:
https://www.unpac.me/results/96b7008c-3224-4d25-b90f-fc88613ad897/
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
Link:
https://www.unpac.me/results/96b7008c-3224-4d25-b90f-fc88613ad897/
SH256 hash:
a273d1b904ea821a804171f679decc9ab254848d9b68cfa0b6b87886784a0791
MD5 hash:
41b2324864f8389319f7af2d004d6b40
SHA1 hash:
e020ba9838ba8778d4871f45ad56d2f455b24781
Link:
https://www.unpac.me/results/96b7008c-3224-4d25-b90f-fc88613ad897/
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/a273d1b904ea821a804171f679decc9ab254848d9b68cfa0b6b87886784a0791

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/172534/

Comments