MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 414d26c286eeeda12cc3705aa3ed2ae06e901dc09795434e6abe4389f31c1e8e. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 414d26c286eeeda12cc3705aa3ed2ae06e901dc09795434e6abe4389f31c1e8e
SHA3-384 hash: 5b1b921590c8721da126072984a3fe9a46729a7668ce9ba0f11701b75bf1f1840a40ef03689101a090dfd30e4cf6a278
SHA1 hash: f6ac29d30ec60cd1429bc2e31c85c8eda0bc871e
MD5 hash: c27bd99ca5f928a3bec7a716bd27d289
humanhash: social-failed-connecticut-idaho
File name:RFQ_R4100131210.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:638'976 bytes
First seen:2021-04-20 14:38:20 UTC
Last seen:2021-04-20 15:57:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:I2rng766A4Fn/pgceBpKcJ1k8WwyVu1zRRRRRy:Tg7nA6/wBEcJ1dWwyoRRRRRy
Threatray 4'735 similar samples on MalwareBazaar
TLSH 07D4022133A9D754D87F8BB41851550027F67626EB11EF0D7DBC11AC4FABA838722BA3
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ_R4100131210.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-20 14:49:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/724b61b4-3235-4e42-b32a-7e50dda868d5

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/139721/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.672.17765.7858.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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/689320
Signature
Allocates memory in foreign processes
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
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 (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 an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 393601 Sample: RFQ_R4100131210.pdf.exe Startdate: 20/04/2021 Architecture: WINDOWS Score: 100 33 www.laurinwithhoney.com 2->33 35 ghs.googlehosted.com 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 8 other signatures 2->49 11 RFQ_R4100131210.pdf.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\RFQ_R4100131210.pdf.exe.log, ASCII 11->31 dropped 61 Writes to foreign memory regions 11->61 63 Allocates memory in foreign processes 11->63 65 Injects a PE file into a foreign processes 11->65 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 20 explorer.exe 15->20 injected 75 Tries to detect virtualization through RDTSC time measurements 18->75 process9 dnsIp10 37 www.wwwmichiganbulb.com 81.17.18.196, 49746, 80 PLI-ASCH Switzerland 20->37 39 progmao.com 51.91.199.155, 49739, 80 OVHFR France 20->39 41 17 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 53 Performs DNS queries to domains with low reputation 20->53 24 wscript.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 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/414d26c286eeeda12cc3705aa3ed2ae06e901dc09795434e6abe4389f31c1e8e/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifgsnqug53w2clgdobnkh3jk4bxjahoas6kugttkxzbyt4y4d2ha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
+ 4'725 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210420-22fhrzedge/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.huamxvcyq.icu/aepn/
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/414d26c286eeeda12cc3705aa3ed2ae06e901dc09795434e6abe4389f31c1e8e

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_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

gz 4cbcddaa8a22835c3c728de1e3ed9326f980a16af6e6cc32757dc04ee48d86eb

Formbook

Executable exe 414d26c286eeeda12cc3705aa3ed2ae06e901dc09795434e6abe4389f31c1e8e

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 4cbcddaa8a22835c3c728de1e3ed9326f980a16af6e6cc32757dc04ee48d86eb
Cape
Cape
https://www.capesandbox.com/analysis/139721/

Comments