MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7d74de8e9514ca3fbfa4676be4433069bc913f86953a79d40c6272d5077242c. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
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SHA256 hash: b7d74de8e9514ca3fbfa4676be4433069bc913f86953a79d40c6272d5077242c
SHA3-384 hash: d9b196939d432b1d35ef57bd5ab3a05e3120e8cae9e35a8f0f84b41517d0e031e27fd321ebb7797e1e606bb3076c4239
SHA1 hash: 4bb5801617239d461a1f8e659a043f6d3c5e430b
MD5 hash: 6a3f4513794cdb817713459062e34aa7
humanhash: montana-zebra-river-oklahoma
File name:Quotation Request.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:548'352 bytes
First seen:2021-03-06 13:43:44 UTC
Last seen:2021-03-10 00:23:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:6Zh+nKumjjO8ZebQ27HkUgMOoJqX4vXtOvwcMv+9bQWgrR/hKOGmdPOsBM9TNE:OAnZuebQ27EXC0X4QwWlQprR0SM9Ty
Threatray 3'990 similar samples on MalwareBazaar
TLSH 0EC49E6026FD5B55F07BBB7996E020419BFEB523A726D58E3C9402CB0523F818EA1737
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
8
# of downloads :
360
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation Request.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-06 13:45:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/27831279-7285-4c6e-b840-5b0cd9c8d53d

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/122640/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.1639.24241.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/630705
Signature
.NET source code contains very large strings
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 364324 Sample: Quotation Request.exe Startdate: 07/03/2021 Architecture: WINDOWS Score: 100 31 www.wbpossiblellc.com 2->31 33 www.amesoneco.com 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 11 other signatures 2->49 11 Quotation Request.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Quotation Request.exe.log, ASCII 11->29 dropped 59 Injects a PE file into a foreign processes 11->59 15 Quotation Request.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 37 tanyasubatang.com 192.0.78.25, 49757, 80 AUTOMATTICUS United States 18->37 39 cirquedusoleilartist.com 184.168.131.241, 49763, 80 AS-26496-GO-DADDY-COM-LLCUS United States 18->39 41 5 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 NETSTAT.EXE 18->22         started        signatures11 process12 signatures13 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        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7d74de8e9514ca3fbfa4676be4433069bc913f86953a79d40c6272d5077242c/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-06 11:19:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7lu32hjkfgkh672iz3l4rbta2n4se7ynfj2phkayyts2udxeqwa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
11f06223417d6045acaa15cf7f5515d9afdfc23590c9cd021c2ae90a736bb6cd
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
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6c131f342e8226706ba1b39cc955852b022130c14ea12bd3b3cf340bbea25bf6
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
92f656d44d38fbc5e7964e36634bf95d18e157228624d1b38ea933633579ddc4
Formbook
b47a61d16376e7b825ec4b7eaa988247644b49ecbe80164b83424a65c014cc05
Formbook
c4b88f2cd48afe278bcaa30561bfc0390f96ec9660f9790108b03feee44ad75b
Formbook
+ 3'980 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210306-q3hg3na136/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.the-techs.info/chue/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/85fa0e4d-7e32-4d7c-b8af-4f1ef9cf7726/
SH256 hash:
b7d74de8e9514ca3fbfa4676be4433069bc913f86953a79d40c6272d5077242c
MD5 hash:
6a3f4513794cdb817713459062e34aa7
SHA1 hash:
4bb5801617239d461a1f8e659a043f6d3c5e430b
Link:
https://www.unpac.me/results/85fa0e4d-7e32-4d7c-b8af-4f1ef9cf7726/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b7d74de8e9514ca3fbfa4676be4433069bc913f86953a79d40c6272d5077242c

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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:unixredflags2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Malspam

Formbook

zip e2dba9e0ab16221eae59bf2379a99c5ec508c95c9eac922e979e86f5962b2e1b

Formbook

Executable exe b7d74de8e9514ca3fbfa4676be4433069bc913f86953a79d40c6272d5077242c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e2dba9e0ab16221eae59bf2379a99c5ec508c95c9eac922e979e86f5962b2e1b
Cape
Cape
https://www.capesandbox.com/analysis/122640/

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