MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5d4c17f9ea28e3df3efa9d9c7ba40444abeee049fe999eb2d579c6cf4ccc3231. 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: 10
| SHA256 hash: | 5d4c17f9ea28e3df3efa9d9c7ba40444abeee049fe999eb2d579c6cf4ccc3231 |
|---|---|
| SHA3-384 hash: | f6b520e8404e6c54295ddde943a7a458e846f490e7cccf4ee634a21cd64b0b6e6caecdc4d3d0249d73917943a2e0d97e |
| SHA1 hash: | dd40d4b80c27e4d02f65267f93dc4c5145d0e9f9 |
| MD5 hash: | 3d721e82043d518d2d7b1b971253a646 |
| humanhash: | alabama-harry-oregon-chicken |
| File name: | Image001.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 484'240 bytes |
| First seen: | 2021-04-04 13:46:51 UTC |
| Last seen: | 2021-04-04 14:55:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT) |
| ssdeep | 12288:y0whWsY/ata7ZHpN/xUfdbu0zRxhcUboP6rBm1N:MWsY/a+obu0dDcDi1WN |
| Threatray | 4'519 similar samples on MalwareBazaar |
| TLSH | E3A4F2513244E4D7EE3502709D67D7668AE4BEB8AE70651736C97B2F3D33602C82F912 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: deltaconnex.com
Sending IP: 45.137.22.100
From: Sarah Harrison <sarah@deltaconnex.com>
Subject: Re purchase order attached
Attachment: Image001.gz (contains "Image001.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Image001.exe
Verdict:
Malicious activity
Analysis date:
2021-04-04 13:51:10 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching cmd.exe command interpreter
Sending a UDP request
Setting browser functions hooks
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Unauthorized injection to a system process
Unauthorized injection to a browser process
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-04-04 10:06:02 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'509 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.riceandginger.com/fcn/
Unpacked files
SH256 hash:
5656c5dce215288ebd25a4265dc290f8b7076164578ba136179c8cb297871925
MD5 hash:
71de6a8345622e1574a6f36d912edcec
SHA1 hash:
8def17f8cfe3de183a6638c26e40d5c4a4aeeb8c
SH256 hash:
5d4c17f9ea28e3df3efa9d9c7ba40444abeee049fe999eb2d579c6cf4ccc3231
MD5 hash:
3d721e82043d518d2d7b1b971253a646
SHA1 hash:
dd40d4b80c27e4d02f65267f93dc4c5145d0e9f9
Please note that we are no longer able to provide a coverage score for Virus Total.
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_InTheFuture |
|---|---|
| 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
Delivery method
Distributed via e-mail attachment
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