MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09b4fb11c410620d69ddc6caf95405f3d10005726c2953ac99f56547f81942b0. 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 4 File information Comments
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SHA256 hash: 09b4fb11c410620d69ddc6caf95405f3d10005726c2953ac99f56547f81942b0
SHA3-384 hash: ed3a4551bb4266a11fee53e7003254b22442f5490202dc6966e34b1d6cd010970b946370a052d14fc724beb25c557544
SHA1 hash: 232e3017f62a609d0ff918c456ab67eb546be95c
MD5 hash: 2fa16ad56bddf430daf16b4fb71a3e35
humanhash: vermont-twenty-burger-high
File name:shipping document-65473759_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:744'448 bytes
First seen:2021-10-11 13:44:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:m7TgkEM+oUl40fiJTrTEa0AmQOkFMnkSlf9gg+qydsLPo:QTg7o90fiZruQOkantf9
Threatray 10'737 similar samples on MalwareBazaar
TLSH T1A7F4B459F342AC0ED457567354E454E3A1042CD7E8498339EBB3BAA358AE3814F4CBEE
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping document-65473759_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-10-11 17:15:48 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/9dbdf26d-2ce4-4588-9432-391e2dc13ac2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/196630/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.20279.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Connection attempt
Sending an HTTP GET request
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61643fe01c2d58ba7401d565/reports/e7347ddf-ea3e-4890-a876-5b297b692650/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8274b411-7924-44f8-a9c1-186f9dc1d6ce
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/867902
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
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
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: 500328 Sample: shipping document-65473759_... Startdate: 11/10/2021 Architecture: WINDOWS Score: 100 33 www.ghjd-52mml.com 2->33 35 ghjd-52mml.com 2->35 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 7 other signatures 2->59 10 shipping document-65473759_pdf.exe 3 2->10         started        signatures3 process4 file5 31 C:\...\shipping document-65473759_pdf.exe.log, ASCII 10->31 dropped 61 Injects a PE file into a foreign processes 10->61 14 shipping document-65473759_pdf.exe 10->14         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 chkdsk.exe 14->17         started        20 explorer.exe 14->20 injected 23 autofmt.exe 14->23         started        process9 dnsIp10 43 Self deletion via cmd delete 17->43 45 Modifies the context of a thread in another process (thread injection) 17->45 47 Maps a DLL or memory area into another process 17->47 49 Tries to detect virtualization through RDTSC time measurements 17->49 25 cmd.exe 1 17->25         started        37 www.akademiarelacji.com 185.170.106.33, 49832, 80 DATASPACEPL Poland 20->37 39 www.batamgle.com 154.208.173.243, 49803, 80 CNSERVERSUS Seychelles 20->39 41 6 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 27 autoconv.exe 20->27         started        signatures11 process12 process13 29 conhost.exe 25->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/09b4fb11c410620d69ddc6caf95405f3d10005726c2953ac99f56547f81942b0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-11 13:44:27 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bg2pweoecbra22o5y3fpsvaf6piqablsnquvhlez6vsup6azikya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
21350c749a15b06efda33cae533086eab02ef83685d539556407633676de94bb
Formbook
2cf9a6fd4361184dbe79b2067472bdb6ac2907b89e78e213cf0eadd69ed10cd1
Formbook
5c175aad872d219fa23de0c83ea085fbdca8d76601167089b4e55ee66d520276
Formbook
64e3a0f2298f21833eb7a9c51aa0b2b8d3354bdcefb0156bb34371e3163d8b3d
Formbook
9c558e9f026119bab2580c1e38533870d351b1e01e65341427194504e2cdf490
Formbook
a1b6ca8644c7908a5ee930558144d794e25a5a6a0bea0637396caa161ea04475
Formbook
b8dc1db94b5752524bd51980516ac00c095ef291ca89d8096db6cb4b4dab91b6
Formbook
bf8bfab0557ff010ee03db046d493da9b0deeaa5e5fb55d9e5750f280a0289ac
Formbook
e6cde5c1b614549613d30761b34c899f4ff69d7e6e3147c21d68bedd64f8fe25
Formbook
fbaf103427e20432a3dcf19733b5f447bb6f0b2e5c700c76df55c2d977d080ae
Formbook
+ 10'727 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:iwtr loader rat
Link:
https://tria.ge/reports/211011-q2dpsahdb3/
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.ghjd-52mml.com/iwtr/
Unpacked files
SH256 hash:
b633578606a28c4d8f750122a704e85cb1e97a0276a9bb7686e5de20fb099499
MD5 hash:
2264c4376952efbb2ca3a3aa4e569b21
SHA1 hash:
cf4b212aa626832369eb93270333ba7b87dbce51
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0440e678-8bea-4089-91f5-98531ebae351/
SH256 hash:
6bfdc475761f1a206373fd283957f1b55d6816e65c81a3039857a08293fe07f9
MD5 hash:
2ea18cddb11f8c730e227f434f365af5
SHA1 hash:
d5833c9134f670f87601e6b0e476f2971db2c2cc
Link:
https://www.unpac.me/results/0440e678-8bea-4089-91f5-98531ebae351/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/0440e678-8bea-4089-91f5-98531ebae351/
SH256 hash:
09b4fb11c410620d69ddc6caf95405f3d10005726c2953ac99f56547f81942b0
MD5 hash:
2fa16ad56bddf430daf16b4fb71a3e35
SHA1 hash:
232e3017f62a609d0ff918c456ab67eb546be95c
Link:
https://www.unpac.me/results/0440e678-8bea-4089-91f5-98531ebae351/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/09b4fb11c410620d69ddc6caf95405f3d10005726c2953ac99f56547f81942b0

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: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 09b4fb11c410620d69ddc6caf95405f3d10005726c2953ac99f56547f81942b0

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/196630/

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