MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cc7b066e0fa912d406c27790458ad6feb171b27275b6e3fe46b7a7574da7bfce. 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: | cc7b066e0fa912d406c27790458ad6feb171b27275b6e3fe46b7a7574da7bfce |
|---|---|
| SHA3-384 hash: | 50f242e39f1f5a5dbe2c14870b68e380d54b0795a0b3263dc9888f137d2896ff05e91ad49e05192d4a0a8b1e2c43c8da |
| SHA1 hash: | 84dc873f65dc9e86978944d1adddb762efcf2631 |
| MD5 hash: | eee5f618718bc8237bb9c7a48154cf1a |
| humanhash: | salami-shade-thirteen-nevada |
| File name: | 202139769574 Shipping Documents.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 235'115 bytes |
| First seen: | 2021-05-04 04:59:06 UTC |
| Last seen: | 2021-05-04 06:01:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 63 x GuLoader, 54 x Loki) |
| ssdeep | 6144:lPXIfOtwEmM2jSvr02vaoMrgkoHYltLEZZLMZU7J:aW2Ar0Esrbo4H0MZ+ |
| Threatray | 4'951 similar samples on MalwareBazaar |
| TLSH | 95341276B3C0D8F7CB6205B109B36741EFD6E83120ADA74B67B49B5A753A3D48C0E291 |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eee5f618718bc8237bb9c7a48154cf1a.exe
Verdict:
Malicious activity
Analysis date:
2021-05-04 04:46:33 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
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
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
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)
Sample uses process hollowing technique
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:
formbook
Threat name:
Win32.Trojan.Injexa
Status:
Malicious
First seen:
2021-05-04 00:27:53 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
15 of 47 (31.91%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'941 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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.magnumopuspro.com/nyr/
Unpacked files
SH256 hash:
e74da3284780511c44e53fc952a7dfe12578ddcb37c3bcff43c1c45d5a427b0a
MD5 hash:
a91a7f4f897a9e713b5773e389980197
SHA1 hash:
7b8bf8b09702848ef1e3fb0cfd8fa94fbf92ffc3
SH256 hash:
cc7b066e0fa912d406c27790458ad6feb171b27275b6e3fe46b7a7574da7bfce
MD5 hash:
eee5f618718bc8237bb9c7a48154cf1a
SHA1 hash:
84dc873f65dc9e86978944d1adddb762efcf2631
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
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 |
| Rule name: | win_nymaim_g0 |
|---|---|
| Author: | mak, msm, CERT.pl |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
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