MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 47b3c7d88103ff95fa9a87b1b71e9ce815a745cc895394680b777590b98aac60. 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
| SHA256 hash: | 47b3c7d88103ff95fa9a87b1b71e9ce815a745cc895394680b777590b98aac60 |
|---|---|
| SHA3-384 hash: | 3ecf3ea9368afa7c1c3b8818a6f9b1d97d51c2eb83bf20ce50ce3451af70493129cca2029e38b351855d44f9fee6094e |
| SHA1 hash: | ddecbae0dfebb435ac23e85827cf3742b444d97e |
| MD5 hash: | 7a59945b44081137d7c0fc468435c8a4 |
| humanhash: | alaska-minnesota-butter-iowa |
| File name: | Shipment Document BL,INV and packing list.jpg.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 91'648 bytes |
| First seen: | 2021-11-19 15:29:49 UTC |
| Last seen: | 2021-11-19 18:05:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger) |
| ssdeep | 1536:i/wqnpLm5cVmsy+BRqm1J3oXoeKcxwY0fHqsOwC+MFIxwWevKQbFtDdD0ip:ioqpLmSVmsykF1dKoeKcSFOWMFQZVgvr |
| Threatray | 9'849 similar samples on MalwareBazaar |
| TLSH | T1EC93D0247B805772CB50093285DB49B00BFD3A51EA42267BD6B0A93F7DF03766B69734 |
| File icon (PE): |  |
| dhash icon | de7464e4d4f2f264 (1 x Formbook, 1 x SnakeKeylogger) |
| Reporter | Anonymous |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipment Document BL,INV and packing list.jpg.exe
Verdict:
Malicious activity
Analysis date:
2021-11-19 15:43:30 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Blakken
Status:
Malicious
First seen:
2021-11-17 06:25:24 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'839 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:e6b3 rat spyware stealer suricata trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Malware Config
C2 Extraction:
http://www.xn--7tq168cfwa.xn--6qq986b3xl/e6b3/
Unpacked files
SH256 hash:
47b3c7d88103ff95fa9a87b1b71e9ce815a745cc895394680b777590b98aac60
MD5 hash:
7a59945b44081137d7c0fc468435c8a4
SHA1 hash:
ddecbae0dfebb435ac23e85827cf3742b444d97e
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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 |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.