MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9aaa7c573063de657a71a30e4818c8490ef9ee776c443489a9b6b13d3fc1ad25. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9aaa7c573063de657a71a30e4818c8490ef9ee776c443489a9b6b13d3fc1ad25
SHA3-384 hash: 563aea0bce1b8c9bde79fe6c8271c34c14ece91a3305c2942453fe15abfe2f5b29b0fb3c870e7673974bb90ef03bd061
SHA1 hash: b423eefd28f1b87ebb94a8ea1622e0b6b050d816
MD5 hash: ad9784f48b57f21029e9dec50228e433
humanhash: whiskey-lemon-xray-uncle
File name:MV SIDER JOY 20.000 MT.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:998'400 bytes
First seen:2022-03-02 08:20:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:J+kkYJncm/BMpEKiYGbvZFQhskp38qXozOzHca0i5LHE7o2810iXEv1ec045FFtm:gAcfpETvZaS2X43aXjEEXaIKntivs+
Threatray 14'508 similar samples on MalwareBazaar
TLSH T10E257C6436D610FDE836D771CA80BBE897E9ADE2D10D6CB274420D2666087BC8DC1DBD
File icon (PE):PE icon
dhash icon 64e4ccdcb2c2d4cc (9 x Formbook, 4 x BluStealer, 3 x RemcosRAT)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
smtp_1.eml
Verdict:
Malicious activity
Analysis date:
2022-03-01 20:41:08 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/60b5091e-a4ce-45e7-b865-03e198725923

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/246172/
Detection(s):
Sanesecurity.Rogue.0hr.20220301-2102.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/621f28fdb94fb38cb4369afd/reports/db855cb5-5015-4c4b-8ff3-a44c9036fc2e/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/ae24b165-5316-406c-bf2e-0446ceb025fa
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948930
Signature
.NET source code contains potential unpacker
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
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
Self deletion via cmd delete
Sigma detected: Suspicious Double Extension
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: 581409 Sample: MV SIDER JOY 20.000 MT.PDF.exe Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 33 www.zhjhwjg.com 2->33 35 store-images.s-microsoft.com 2->35 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 9 other signatures 2->45 11 MV SIDER JOY 20.000 MT.PDF.exe 3 2->11         started        signatures3 process4 file5 31 C:\...\MV SIDER JOY 20.000 MT.PDF.exe.log, ASCII 11->31 dropped 57 Injects a PE file into a foreign processes 11->57 15 MV SIDER JOY 20.000 MT.PDF.exe 11->15         started        18 MV SIDER JOY 20.000 MT.PDF.exe 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 15->20 injected process9 dnsIp10 37 www.samarpankota.com 20->37 47 System process connects to network (likely due to code injection or exploit) 20->47 24 help.exe 20->24         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 24->49 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9aaa7c573063de657a71a30e4818c8490ef9ee776c443489a9b6b13d3fc1ad25/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-01 10:21:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkvhyvzqmppgk6trumheqggijehpt3txnrcdjcnjw2yt2p6bvusq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0adfc99fefcb09f082e85f53025764a8ea4b0f35a4140540022be9de71bb58e9
Formbook
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
28c28db28e96276f72ce38a60d04f0711388d3f93ecb34d4721dc94fc2bf9f07
Formbook
75362f20dab8d57db3ade6427e647b0bc01d8345ccfa9781d5778877f04f7fb5
Formbook
9d42e6621d13c43c63721e4f9b4f63c00ef1d7e97cb0fe061bd19cbcc6e2e735
Formbook
ac4a0328d512526f20122f0399d557b1334f3b2ac264d9e749d6d2788e956b2e
Formbook
adf7fa31e3f65111c002c0cd54c049a05c2327a7d9956f41aa7c7f0f069d4263
Formbook
f6d328b383e179f3c0918c3e97964151319444ea9f22e0d667c831dfe8d26069
Formbook
f725b6a2466a6f4c7084eeab5994e30b8ef836633c1a84d85c1899deb1808d3c
Formbook
+ 14'498 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:cm5a loader rat
Link:
https://tria.ge/reports/220302-j81dsseaf6/
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
Unpacked files
SH256 hash:
fca0857dfc70eef56888299f9a94ee3ee36892f7cadef16074f2a5abbc8a085f
MD5 hash:
2deca73b418ef75f6e4381e67a71d43e
SHA1 hash:
b24e3779fdd13f3c24d353110433594cef101a97
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/97f5e0d6-7a46-49f3-9c76-eea6995883d0/
Parent samples :
9aaa7c573063de657a71a30e4818c8490ef9ee776c443489a9b6b13d3fc1ad25
3f0b6a2e50e39420c7b91acb35c08bb088c1ccaaa889491559a572dc481bf489
0c00b068d5bfd4dc81a3868464cdc8058a8a258db2b446722a601eb942b69068
8e89881e34371e10b7f9cb943183a061aab9b22853cb7192e1ac09401f4cc545
SH256 hash:
1d039111f87a40982e0364769a2b2930b99a39c50a5a6828f02ce287af008cba
MD5 hash:
668384d33de5329e85fd2ecd5d98984c
SHA1 hash:
b37ba82042346ab5200044135a8d3cca6313851a
Link:
https://www.unpac.me/results/97f5e0d6-7a46-49f3-9c76-eea6995883d0/
SH256 hash:
7f6fdc9ebc2c1547af09beb4e07b089ecf54e38c133ad9aae0598df5b8caf2b4
MD5 hash:
04aa8aa691ce57e472b95f97ac099bb3
SHA1 hash:
8787815326960585f5feb300ad42a93bc3ad9ace
Link:
https://www.unpac.me/results/97f5e0d6-7a46-49f3-9c76-eea6995883d0/
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/97f5e0d6-7a46-49f3-9c76-eea6995883d0/
SH256 hash:
9aaa7c573063de657a71a30e4818c8490ef9ee776c443489a9b6b13d3fc1ad25
MD5 hash:
ad9784f48b57f21029e9dec50228e433
SHA1 hash:
b423eefd28f1b87ebb94a8ea1622e0b6b050d816
Link:
https://www.unpac.me/results/97f5e0d6-7a46-49f3-9c76-eea6995883d0/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9aaa7c573063/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9aaa7c573063de657a71a30e4818c8490ef9ee776c443489a9b6b13d3fc1ad25

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
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.

Malspam

Formbook

Executable exe 9aaa7c573063de657a71a30e4818c8490ef9ee776c443489a9b6b13d3fc1ad25

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/246172/

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