MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1012fd502b2b0f81c21293efaf6b1f012693dc485690e4b8dda25dfa4c7538d9. 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: | 1012fd502b2b0f81c21293efaf6b1f012693dc485690e4b8dda25dfa4c7538d9 |
|---|---|
| SHA3-384 hash: | ae890a864558c009b16447d122dba2d4d9d05e5bd74f15936e921349764aaffa8723d5723db8b79ecdb1806e72ac2cdc |
| SHA1 hash: | 1664e98460e60a7399d393c9df24aa5435f9e251 |
| MD5 hash: | 15777f1f1c6b81ea03eb9f14c3a77f68 |
| humanhash: | carolina-lamp-robin-ack |
| File name: | Purchase Order-070POR044127.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 993'280 bytes |
| First seen: | 2021-05-09 14:19:33 UTC |
| Last seen: | 2021-05-09 15:09:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:wtWWGZMcNfK18eRrvHcswoLLoS60/K7yh0oImmQ9aptjp5vZYr6zfDzBfMu2VbzD:nWGnNfEtHwoLAoImq1BZjfXBfUM+D8 |
| Threatray | 4'868 similar samples on MalwareBazaar |
| TLSH | 712508EC361071EEC657CC239BDD1C25D6202176A72B9607932303BD9A0EE57AF349E6 |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
4
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-05-09 03:33:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
19 of 46 (41.30%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'858 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.magnumopuspro.com/nyr/
Unpacked files
SH256 hash:
99507b8c3a6be130c96fc3816b29ea4c70a46311d67b1d2d6ac10e25595572f1
MD5 hash:
4f5ca80047da32fe33929995201936b4
SHA1 hash:
6c588627744cae9edfe0e5cc1011c4a8763093ab
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
SH256 hash:
a80a0406686063f5651a9c6f6086fc297063402a019b3fa90c0f0cbe2f6f6786
MD5 hash:
44840c25ed6f2bde3a39178334c328a9
SHA1 hash:
d7e80d178ba24dedf2b0ee613f31b8c6dab030fb
SH256 hash:
1012fd502b2b0f81c21293efaf6b1f012693dc485690e4b8dda25dfa4c7538d9
MD5 hash:
15777f1f1c6b81ea03eb9f14c3a77f68
SHA1 hash:
1664e98460e60a7399d393c9df24aa5435f9e251
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
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_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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.
Malspam
Delivery method
Other
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