MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b9829a5660b2dcf188de5595741b42380f091c30bb3be299e131b61171d7b513. 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: 13
| SHA256 hash: | b9829a5660b2dcf188de5595741b42380f091c30bb3be299e131b61171d7b513 |
|---|---|
| SHA3-384 hash: | 69af2d2a20cc0a3e57787d07d444d3d48b8f40da872e2444e2c9ea51dbcaffc892d061357a4f16c825bc4f9066441fd0 |
| SHA1 hash: | f971b4ac64190312edfd3830dd40a257316c7e8f |
| MD5 hash: | ca0d7b52d537773db4598a25fdf5cf22 |
| humanhash: | arizona-march-speaker-lemon |
| File name: | Bill of Lading & Shipping Advice.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 520'851 bytes |
| First seen: | 2021-12-09 04:20:40 UTC |
| Last seen: | 2021-12-09 05:42:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 12288:AjbEhStY6jsFnj9yYQf9gyGqVYW9WF9+m8BCLxRo:AjbWMjsVj9yYQf9txVYWY6BCtRo |
| Threatray | 12'512 similar samples on MalwareBazaar |
| TLSH | T11AB4F1D2CD801C83DD380275A0738E554A9B3D659A7835317BE83BBA69B3D0B9A37713 |
| File icon (PE): |  |
| dhash icon | f0c8c6ecc8c2dcf8 (1 x Formbook) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook xloader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
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 URL or domain
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
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
Self deletion via cmd delete
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:
Detection:
xloader
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-12-09 04:21:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'502 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:ea0r loader rat
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.asiapubz-hk.com/ea0r/
Unpacked files
SH256 hash:
b9829a5660b2dcf188de5595741b42380f091c30bb3be299e131b61171d7b513
MD5 hash:
ca0d7b52d537773db4598a25fdf5cf22
SHA1 hash:
f971b4ac64190312edfd3830dd40a257316c7e8f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
xloader
Delivery method
Distributed via e-mail attachment
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