MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f77bf5e4f961cc5be052ad8dc7fd08c90151230df1a0324df453d4e1d3a2056. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f77bf5e4f961cc5be052ad8dc7fd08c90151230df1a0324df453d4e1d3a2056
SHA3-384 hash: 51dde396e2510a5e547b24414885930adbef54a2ca7b50b3a36726983c0621ecc14907127eac17380c9e5f92cd7a0a78
SHA1 hash: a852552daa8849ab00c6a0c632062d63b25bcb03
MD5 hash: 33e977ffa6a33ecaf759375d9679b0f8
humanhash: river-queen-finch-red
File name:DHL Shipment doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'161'728 bytes
First seen:2022-03-18 11:33:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:eVeHwf9PqGZ3CXaVnRGPezvk4RIrJGiimOuzt7gNFKycMuAI7S:eVeQVPqSVcf4wGiUgOzX
Threatray 11'858 similar samples on MalwareBazaar
TLSH T1F3351260686047B1E57DA7F99449118053F6206BC0BBE38EAEDCF1EB2E72711C47692F
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/252537/
Detection(s):
Win.Dropper.LokiBot-9942004-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62346e120cd58dbd92b61e99/reports/62d4f7a5-4bf5-4b32-8cbe-4d339dd92fe7/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72043661-edd1-47b3-95ae-1435b189974c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/959492
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f77bf5e4f961cc5be052ad8dc7fd08c90151230df1a0324df453d4e1d3a2056/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-03-18 11:38:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
10 of 42 (23.81%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5336xspsyomlpqfflmny76qrsibkerq34nagjg7iu6u4hj2ebla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
374874898c5386561d60c3fae0482d1caee783f1096dda6742b1c073175a0a14
Formbook
4892e9b8ed5aa57661e3a1fd4bc2d48570cd416af12ab88bbade473ede45c1ed
Formbook
49f94b3fbaf875cb2c223cdee59cfdedf4b2b937fba4a473cf2e4f767b44cb4c
Formbook
502303edd5a9de57b3667146e84f15fc4957242ca2ef8f75f5e503946c452ee2
Formbook
9de751536a55984df4e0686ff47bbe5553906d4b2e2559d7afc019fcb7d4eb4a
Formbook
b36891ab4a7fa6be1680a65614dd5551a3fa8a89052c381a954601eedd82e62c
Formbook
d89f28603b8948dd7217e42366328a6e9bd05d59e5de67a4c39f207f8a520d43
Formbook
da30dd86e912cbfcf0cb4306265cedf47604891dc868db7c59dd92d47ad32063
Formbook
df1510f64189b49ffeb4630c74af81a86888114102b493f52b5ad1c1cb58d121
Formbook
+ 11'848 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:qdq1 loader rat suricata
Link:
https://tria.ge/reports/220318-nn1w2shgck/
Behaviour
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
5dcb0b7bf6a2bc85df6e8569cf967e9318c2e9b2b87634fcbeb20115de686cf8
MD5 hash:
240f5418160ba883e04fa2653e72ae99
SHA1 hash:
18c8fb1ecdf65e3f9dbdb25e302388649209ce49
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/44f13a17-f353-4bd9-b599-882d1c2afd83/
Parent samples :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 hash:
6ff21c090296e9fd3ec2b17e03e184e2396adf4013b2a4f4c9dea5bd7aff38f7
MD5 hash:
7c3fb3e3d91e338ae917c4cb46895e71
SHA1 hash:
ba577b8ccb3c6bbc5e9e3a838aec98859cd4dbaa
Link:
https://www.unpac.me/results/44f13a17-f353-4bd9-b599-882d1c2afd83/
SH256 hash:
4bcc0a4077980f6dba6035b9ef5c5a3a43b07d8c48e772f5ae9e6bbfb95fe113
MD5 hash:
c5ad11cba7aa0182cc9077d735ebc924
SHA1 hash:
2dd6f230591379d6db05380a1e9b738e74cfcef2
Link:
https://www.unpac.me/results/44f13a17-f353-4bd9-b599-882d1c2afd83/
SH256 hash:
b155191696b0713a546e5e58ba5ab0f8173f638aad8724156c443f5a3ea1709c
MD5 hash:
7d6c1aaf0b43ee4d445a29c2a556798a
SHA1 hash:
0a4ce8f4502462f645f3b89d41ce43af11987772
Link:
https://www.unpac.me/results/44f13a17-f353-4bd9-b599-882d1c2afd83/
SH256 hash:
2f77bf5e4f961cc5be052ad8dc7fd08c90151230df1a0324df453d4e1d3a2056
MD5 hash:
33e977ffa6a33ecaf759375d9679b0f8
SHA1 hash:
a852552daa8849ab00c6a0c632062d63b25bcb03
Link:
https://www.unpac.me/results/44f13a17-f353-4bd9-b599-882d1c2afd83/
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/2f77bf5e4f961cc5be052ad8dc7fd08c90151230df1a0324df453d4e1d3a2056

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/252537/

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