MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 72417f2e53964171cecc3819ad3033955ef54b7eb0d7cb542fe089d4f19c5f5d. 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
| SHA256 hash: | 72417f2e53964171cecc3819ad3033955ef54b7eb0d7cb542fe089d4f19c5f5d |
|---|---|
| SHA3-384 hash: | 82f4ae2f94c6ded40adb71c505ad16b335e65a7a3a360f81b387d9bdaaa9b430f176ec9f63d9bb68a2176763857a1d58 |
| SHA1 hash: | 9213cc1be29f552bb97312cba2d7976a682c77bb |
| MD5 hash: | edcc11c57c2fb4d186e43c373e26767e |
| humanhash: | nebraska-blue-iowa-yellow |
| File name: | 4tWrWVF8FkB9IrJ.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 423'936 bytes |
| First seen: | 2022-01-27 14:34:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:rCBRATQVyv9botD0ndC0DwCWw+1SlOmVxL:mAMUldFwC4B |
| Threatray | 12'879 similar samples on MalwareBazaar |
| TLSH | T19594F19472C8726FC0ABCE7ADDA02C50E360B4666317EB43B44B125D5D4E79B8E10FB2 |
| Reporter |  TeamDreier |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4tWrWVF8FkB9IrJ.exe
Verdict:
Malicious activity
Analysis date:
2022-01-27 14:36:54 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
keylogger nanocore obfuscated packed
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-26 12:18:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'869 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:cbgo loader rat suricata
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ceb6a86d334fc6a15bcc80c7f78605d4d753d107f9a87cac9617f05e1a0451d3
MD5 hash:
178c97c45bf7a9f78755b58266746dd8
SHA1 hash:
422e21dbcce796c016b6c56c14e0c11db9fa7683
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :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 hash:
6780c8143d122c4ba9587c6183fc7f3ef83002bd84b52123844ba640269ef468
MD5 hash:
42a715f48e39d3899267ea56d36ddbb8
SHA1 hash:
d42de094e55ae920a8f478573381d66aa2718673
SH256 hash:
19cbabaaa19b2b6241742e0b01d9ad7160d072c7ed53c9ccad65e4b29b493b50
MD5 hash:
8932e3578beea87284040ddd7ef6fd15
SHA1 hash:
99ce544fdf6294f14081843f711c76adbc675541
SH256 hash:
72417f2e53964171cecc3819ad3033955ef54b7eb0d7cb542fe089d4f19c5f5d
MD5 hash:
edcc11c57c2fb4d186e43c373e26767e
SHA1 hash:
9213cc1be29f552bb97312cba2d7976a682c77bb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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