MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7033ac5326d6b7333097a0ade9df1b7988d079360773e007663e6af9dc20a76c. 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: 14
| SHA256 hash: | 7033ac5326d6b7333097a0ade9df1b7988d079360773e007663e6af9dc20a76c |
|---|---|
| SHA3-384 hash: | cfc626bf2bae2d5402d59c4c97f6d57f80795fec5d2486e3861f61bbcadfcccde99bf8bc95b7ab84b508ad30ae10f6bc |
| SHA1 hash: | 4752ad9b3294bc732ca70ba96ba71fa084746cab |
| MD5 hash: | 9f209216fcaa277068217921190d1db8 |
| humanhash: | six-zebra-mars-yankee |
| File name: | DY11W9TjsbZr3Pd.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 863'232 bytes |
| First seen: | 2022-08-02 19:35:40 UTC |
| Last seen: | 2022-08-02 21:11:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:uj2Llpx1tOjP41G7jBtXnnx4uaN9uyAO:YC1hGnjnw9n |
| TLSH | T1DF05012BB39FCB03C0344E7AE4C34D5103A6DA6F5373D345BDAC3A7A695236A4991386 |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | f0f0e8d8d4e4f4f0 (16 x Formbook, 11 x SnakeKeylogger, 8 x AgentTesla) |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
405
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DY11W9TjsbZr3Pd.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 05:49:52 UTC
Tags:
formbook trojan 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
Сreating synchronization primitives
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-08-02 19:34:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 26 (73.08%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:c01j 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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
a91b8f5f6500e565063dceb06bfdc9c1e1fdf2fc812c9cef84900271aed05aae
MD5 hash:
6a194ba38ac6d2877ce3b9a1f3e83907
SHA1 hash:
f7acdb9ec28197c23a0f39129556ec9236808572
Detections:
win_formbook_g0
win_formbook_auto
FormBook
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
SH256 hash:
6747fbb87e2ff6dd5afccf9cb1c335d71be2c446dd9f656ea6ab37f1b9b907c0
MD5 hash:
39cc0d8e5d1052f414fa218edfffad9c
SHA1 hash:
300c1b0f06c37d7a5cf49160e33bec09e42fb996
SH256 hash:
a34e8fcd7ed72ba9a3ab9c44f78f0e8794318fcd3e580cb9b1e5f12f54433db1
MD5 hash:
9e1fbf5ed52e0ee322b409309af3f07b
SHA1 hash:
260a8bb240a01424434415c60b980e2baab1464b
SH256 hash:
7033ac5326d6b7333097a0ade9df1b7988d079360773e007663e6af9dc20a76c
MD5 hash:
9f209216fcaa277068217921190d1db8
SHA1 hash:
4752ad9b3294bc732ca70ba96ba71fa084746cab
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| 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.
Delivery method
Other
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