MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20a3369a59bccfa6229e0ab01250d857a5acc6c471ade47ee558629f8647cc96. 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: 18


Intelligence 18 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20a3369a59bccfa6229e0ab01250d857a5acc6c471ade47ee558629f8647cc96
SHA3-384 hash: 73b62b3f297a9f0c9e57130ddf31f38cd6e70d00c9fece3e8f9c04fa4586111f4e4e6a5ba3ad1795fd740499ff939351
SHA1 hash: cbcb144eef01473c5c07207d515e75c310ee4567
MD5 hash: a76e088ab682175f7735e65477bd7a36
humanhash: oklahoma-snake-fourteen-tennessee
File name:Payment_PO21-00460_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:234'524 bytes
First seen:2022-05-06 02:57:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:aNeZiws/12WBCaZBITpYjTGbJXX9AHApOXdo:aNJws/1TRmpIG1XNAHQOXdo
Threatray 15'226 similar samples on MalwareBazaar
TLSH T1D3340241BA98C583DCB617361D369E2B17B7FE3A08B56D4F23807E7ABA73241090E715
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 071a18b3939b67d3 (22 x AgentTesla, 12 x Formbook, 3 x RemcosRAT)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Payment_PO21-00460_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-06 03:00:17 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/b82b55a4-6931-48ee-8288-c6d5ac884338

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/268964/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16460/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62748ec7be0219041a71f349/reports/f209740d-0d99-4d52-8afa-e4a76279ea9f/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36196e63-43a1-4548-ac6c-7fdd569d7740
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/988830
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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 signatures2 2 Behavior Graph ID: 621325 Sample: Payment_PO21-00460_pdf.exe Startdate: 06/05/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 11 Payment_PO21-00460_pdf.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\cskue.exe, PE32 11->31 dropped 14 cskue.exe 11->14         started        process5 signatures6 65 Antivirus detection for dropped file 14->65 67 Multi AV Scanner detection for dropped file 14->67 69 Tries to detect virtualization through RDTSC time measurements 14->69 17 cskue.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process9 dnsIp10 33 www.shlycl.com 160.124.155.163, 49815, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 20->33 35 www.nextiot.xyz 43.135.74.156, 49837, 80 LILLY-ASUS Japan 20->35 37 2 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 57 Performs DNS queries to domains with low reputation 20->57 24 systray.exe 20->24         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 24->59 61 Maps a DLL or memory area into another process 24->61 63 Tries to detect virtualization through RDTSC time measurements 24->63 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/20a3369a59bccfa6229e0ab01250d857a5acc6c471ade47ee558629f8647cc96/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-05-06 02:15:23 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecrtngszxth2miu6bkybeugyk6s2zrweogw6i7xflbrj7bshzsla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02b3cc8fa37a26315551dd782174f610fb0da285d843b343e4794334df383380
Formbook
2537720d5a68fae9bd2bd01925102deb25af75b86fbdc295f166efc97e636cfe
Formbook
2c64768c4c44b9837b8939f3bdd4fc133465920317abbe565342f37bb8c2ddc9
Formbook
2c9a7034a9d5463d3c4e91dd5b652c91e906864b1731933397b41662bf85d0d2
Formbook
4a0e9c1b5c23074112d8c5845451f43017d09ec024f1d993854e2fd43f8f2814
Formbook
7074a1c66e9cb6a328332b150d8011ee1f1c3a03318e960fcca03fce5bafa64c
Formbook
90e04c24a8b6d9e6fa70821c848c1ccd7ff1f1bc2c78d19c5bc2fa09838a436e
Formbook
9577df8b7e48bb30b9bd48e49c548d45cc5cc4a9bf1b93aa79f4ab35fc977cb3
Formbook
c6ccab15f09cd96dc361af96d7c1b3469d83aaede794309536131081ea6ab245
Formbook
cad40a730db37853650add2b302af798fb0eb43cb266f51f78d927d487ad0f46
Formbook
+ 15'216 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:f43e rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220506-df6gfsbhcq/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ffa2024bfdd2f74bc19857746bb24f9e0483c4fbe2c1438133b713d5494e5001
MD5 hash:
f2b20c60b7e4fce1f3428e1b691e81eb
SHA1 hash:
6f49231b1949f9e8d504f04f9e160a5e0dec4e1d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/be447f17-be3f-437c-bbeb-d75b7399cf02/
Parent samples :
20a3369a59bccfa6229e0ab01250d857a5acc6c471ade47ee558629f8647cc96
4ad6f22622ee8d0479488a776ff027e1ee66acfead8f6de0a39c6db6abba0ab0
0ad50b849eb5bd206e7e09d69796777d16c8081df4edaccc6fdf8b35c9277d27
3d23366eb40c060cf56ff358c51fbf2dde54c1c63ddf508185ad59856f817ff8
df811fba0107ce25f2c1c9d9b1922185f112eb829f9932b9182e6cacad412dc3
53ed293dcc8ad7c5c67e71aa81012909b41e56ea93da27e0d044eabcc192ed2d
SH256 hash:
98c46ff5ad4f61395a66d5be9a3530356886bb053b4340b50fa766d171180808
MD5 hash:
f4fa81ce15b61eb591509f9b34a4695e
SHA1 hash:
038e9dec7898e3efe49c5cb2d4b5068710ed4e1e
Link:
https://www.unpac.me/results/be447f17-be3f-437c-bbeb-d75b7399cf02/
SH256 hash:
20a3369a59bccfa6229e0ab01250d857a5acc6c471ade47ee558629f8647cc96
MD5 hash:
a76e088ab682175f7735e65477bd7a36
SHA1 hash:
cbcb144eef01473c5c07207d515e75c310ee4567
Link:
https://www.unpac.me/results/be447f17-be3f-437c-bbeb-d75b7399cf02/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20a3369a59bc/report/overview.html
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/20a3369a59bccfa6229e0ab01250d857a5acc6c471ade47ee558629f8647cc96

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 20a3369a59bccfa6229e0ab01250d857a5acc6c471ade47ee558629f8647cc96

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/268964/

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