MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de84eba1dbe2c9b339c91d9f90180478b3e84a190f566d3c667d6490caa92601. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de84eba1dbe2c9b339c91d9f90180478b3e84a190f566d3c667d6490caa92601
SHA3-384 hash: 1c4e0dab06d89dcc9df6010dc66fd22fb6d3701007381ea2f80bde426b997c48b2d68621915fb3058745fcaab4b24e6d
SHA1 hash: 8bfd5d51b8416fb747e4c486b9c9691b28b47bcd
MD5 hash: 67e35aa265604077c05cb33ce4faacac
humanhash: georgia-massachusetts-ack-papa
File name:Order-317585122-pdf.pif
Download: download sample
Signature Formbook
Create hunting rule
File size:298'854 bytes
First seen:2022-02-14 11:51:39 UTC
Last seen:2022-02-14 12:11:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:owy9M99JVuPJneJ+HSWrizcHeRFomMA9dWeUr5KSCVt6f:0Q9Lu8J+eI4Fom5oeK5KSk8f
Threatray 13'274 similar samples on MalwareBazaar
TLSH T1D654130AA4D48CF3E6C717B231636627CB7EE11112420EAB7B606F7ADC984C29E555B3
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RE_ Order PO EM3175295194 .eml
Verdict:
Malicious activity
Analysis date:
2022-02-14 11:02:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4ffbf2e7-e30d-4451-884f-75a6db83e588

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/241360/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
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/829efb8c-33e7-40af-b699-a3c25ce8494f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/939303
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 571781 Sample: Order-317585122-pdf.pif Startdate: 14/02/2022 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 5 other signatures 2->51 11 Order-317585122-pdf.exe 19 2->11         started        process3 file4 35 C:\Users\user\AppData\...\zopxdxewlg.exe, PE32 11->35 dropped 14 zopxdxewlg.exe 11->14         started        process5 signatures6 59 Tries to detect virtualization through RDTSC time measurements 14->59 17 zopxdxewlg.exe 14->17         started        process7 signatures8 37 Modifies the context of a thread in another process (thread injection) 17->37 39 Maps a DLL or memory area into another process 17->39 41 Sample uses process hollowing technique 17->41 43 Queues an APC in another process (thread injection) 17->43 20 explorer.exe 17->20 injected process9 process10 22 cmmon32.exe 20->22         started        signatures11 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        27 explorer.exe 1 152 22->27         started        29 explorer.exe 107 22->29         started        31 BackgroundTransferHost.exe 91 22->31         started        process12 process13 33 conhost.exe 25->33         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de84eba1dbe2c9b339c91d9f90180478b3e84a190f566d3c667d6490caa92601/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-02-14 11:52:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=32coxio34le3goojdwpzagaepcz6qsqzb5lg2pdgpvsjbsvjeyaq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
31168981af16e0fc209774a91e04e5aaf622cacbed12e970b7a35db0705174d6
Formbook
7cbd8cc35b03d65491ad01b6a44b84dc047e6663189554201c24dbfbeb81473c
Formbook
b7cf8d9d8db4c5eaf796d35251bfc2b24f34c2c77d2ca82a1ebf470323c0894f
Formbook
c68187b173ad6e5f68910e7e23137e30c348192f861ef27e45bf82c0bc8663e8
Formbook
dbc4b30858a2fa9f7001f2347e1cb88f660b8e6651962519b78a7978c6cc2d72
Formbook
e8720afe9895124761086a0f00aa515997015669cc5332aebe99d5ea02ca7377
Formbook
ff0b124c254ddf4b3bd11079d2475ff96a1b1e3e2ab6ffe4edbc7443c02c65df
Formbook
+ 13'264 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:uar3 loader rat suricata
Link:
https://tria.ge/reports/220214-n1qxlsafhp/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c88591890798e21cea03becbf1c14ee169b34981a0a9d095f3ff86ccd10e4ebe
MD5 hash:
58637ba6b67aa847105e312bac8a0695
SHA1 hash:
e3a1f43dda6cf42f23acf4cd4f1ad944f3c591ce
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/88ca1259-fd1a-4a18-83aa-cea60e2cc7a5/
Parent samples :
32202111654172f16eab4a33849af61e651680218d44e657b719b56789976561
ef986fa9ac50432d1fc1be8e0ace872cbf28cf51d967d6d35647aa3f77acf94e
44b17de7c324ff60a195215bf1a73eb41febf731f86699848e68815db5978387
2838dffa365f3f4d1b7b4c766cea66dc2be629fe7991c112894a40acae72e601
d6fce7f4f6a8c7c7ec013bd177f42ab0a9ef8d8ce6f505245ea09e41d33201e0
7aa0e9cbf1f38bc13f59033198c94dc657236f15cda0359881edec87394defad
fb45dfc26c736d67a8c409194b6f0e503a4519be42dfd1eaa7b7efb026d7c512
2c9c53afeadf78570137cbee063eb4446a2f2086d516b348199ed4500434c126
de84eba1dbe2c9b339c91d9f90180478b3e84a190f566d3c667d6490caa92601
e9fe0fe5cd5d59f973f1ea299c3476fbbd9e6a95f44509854286f584a313837c
6cd98e5cee60f33ca33f4e49d5f230feb6152510230abd25f8b5beab47e2afec
db097eebc2cb1af575eeb0e7278d466276ddd626cfa0bb5f0b77741679870959
SH256 hash:
52567b34523dafeed31b34cd5e72f9c746ef639e17317bbbe0e6e01e7ea9b47e
MD5 hash:
0a5906255c645c41ba209449c4ae3429
SHA1 hash:
21f3c28d9d3452b0ff5e972b7a4a93ec29214b6b
Link:
https://www.unpac.me/results/88ca1259-fd1a-4a18-83aa-cea60e2cc7a5/
SH256 hash:
de84eba1dbe2c9b339c91d9f90180478b3e84a190f566d3c667d6490caa92601
MD5 hash:
67e35aa265604077c05cb33ce4faacac
SHA1 hash:
8bfd5d51b8416fb747e4c486b9c9691b28b47bcd
Link:
https://www.unpac.me/results/88ca1259-fd1a-4a18-83aa-cea60e2cc7a5/
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/de84eba1dbe2c9b339c91d9f90180478b3e84a190f566d3c667d6490caa92601

File information

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

Malspam

Formbook

Executable exe de84eba1dbe2c9b339c91d9f90180478b3e84a190f566d3c667d6490caa92601

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/241360/

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