MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2a728511ab345b4207ea5959439df12205796548388cc170b427110f9cc247dd. 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: | 2a728511ab345b4207ea5959439df12205796548388cc170b427110f9cc247dd |
|---|---|
| SHA3-384 hash: | c4d9ad8523d37b344d90f8828457dcee9e9c935b4128dafe3a990e51be445142f1cb78634f7e223351a297f8d27e3491 |
| SHA1 hash: | 8110d53cc373121512c1fb90c4ce12fedc07803a |
| MD5 hash: | 2a7d9a26f63de29bbf21016b055560b1 |
| humanhash: | florida-timing-glucose-floor |
| File name: | SHIPPING DOCUMENT.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 234'601 bytes |
| First seen: | 2021-05-05 11:28:03 UTC |
| Last seen: | 2021-05-11 10:07:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 64 x GuLoader, 54 x Loki) |
| ssdeep | 3072:lEre7GjyCaFvcGbp7v8IYVdGi6K0TUHmef3xBJJYrTjQnO1/6UNvP4n8seX44YlS:lPXZBfSGQ+UprYrTj71XtwHeXh0k |
| Threatray | 4'952 similar samples on MalwareBazaar |
| TLSH | FB3412EEA170C8B3D21B03B15535194BDBFDE22250B5424753B0AB5BBDA66E2CE0F193 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
4
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
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.
Detection:
formbook
Threat name:
Win32.Trojan.Injexa
Status:
Malicious
First seen:
2021-05-05 11:23:05 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'942 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.knighttechinca.com/dxe/
Unpacked files
SH256 hash:
4b54a307e3e3d596b48c77f185631042900f72c4bd1003767d5fac5c2c2b060f
MD5 hash:
d5c1627fbf283bf9fe9ee4ecaad1b0a6
SHA1 hash:
bd90bf37d65e7618fa90bf1189d41a9b08fd3f91
SH256 hash:
7f2094ea72a8f87da7b2291f0093567b6ba766442f024b5be3f81ade371e7c22
MD5 hash:
cf41dfdbe7d97c55ed8f185286d3c113
SHA1 hash:
4113c1310169af016c663b562bc6a65c60a9618a
SH256 hash:
2a728511ab345b4207ea5959439df12205796548388cc170b427110f9cc247dd
MD5 hash:
2a7d9a26f63de29bbf21016b055560b1
SHA1 hash:
8110d53cc373121512c1fb90c4ce12fedc07803a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| 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 |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_formbook_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0032.001] Data Micro-objective::CRC32::Checksum
1) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0046] File System Micro-objective::Create Directory
5) [C0048] File System Micro-objective::Delete Directory
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0050] File System Micro-objective::Set File Attributes
10) [C0052] File System Micro-objective::Writes File
11) [E1510] Impact::Clipboard Modification
12) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
13) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
14) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
15) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
16) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
17) [C0017] Process Micro-objective::Create Process
18) [C0038] Process Micro-objective::Create Thread