MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf07af9d0e95551d5599a2c1145adc2fb24595e8451c1340b91969f8577cd212. 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


Intelligence 11 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf07af9d0e95551d5599a2c1145adc2fb24595e8451c1340b91969f8577cd212
SHA3-384 hash: 2a50721b4ba68df069f43ead855be27a9aec9031b9d012a9791d819a3ad66f17d26599818d8e33523f6506463e4e61a6
SHA1 hash: af146998a35d9a76b9969b85811d19b2a5cd21a9
MD5 hash: 5e5cc661beb832b718df6b68d16c0165
humanhash: happy-batman-magnesium-ten
File name:focus.com
Download: download sample
Signature FormBook
Create hunting rule
File size:2'844'959 bytes
First seen:2021-05-12 21:52:16 UTC
Last seen:2021-05-12 22:35:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 49152:aVEMg20owQaTao3OqijJCc14G5NSDoCw3AkpxEGkgE32f+TbMnO:aSg0owLTL+LJl1/MoCwQaxEGkp2ZO
Threatray 2'480 similar samples on MalwareBazaar
TLSH BCD5237370E00957DC4B4B76CCE757B82B44BAD941B70E2FF2682F7A388B049564A61E
Reporter Racco42
Tags:com FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
focus.com
Verdict:
Malicious activity
Analysis date:
2021-05-05 23:44:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cf43e0f5-02fd-4059-89e3-3653fc800a8f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/155605/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.11295.30575.20425.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system 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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/780396
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 412792 Sample: focus.com Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 6 other signatures 2->59 10 focus.exe 21 2->10         started        process3 file4 39 C:\Users\user\AppData\...\player-toolkit.exe, PE32 10->39 dropped 41 C:\Users\user\AppData\...\libdisplay4-1.dll, PE32 10->41 dropped 43 C:\Users\user\AppData\...\instructions.pdf, PDF 10->43 dropped 45 2 other files (none is malicious) 10->45 dropped 13 player-toolkit.exe 10->13         started        process5 signatures6 69 Multi AV Scanner detection for dropped file 13->69 71 Detected unpacking (changes PE section rights) 13->71 73 Machine Learning detection for dropped file 13->73 75 5 other signatures 13->75 16 explorer.exe 3 13->16 injected process7 dnsIp8 47 ordertds.com 161.47.48.3, 49747, 49748, 49749 RACKSPACEUS United States 16->47 49 www.ordertds.com 16->49 51 System process connects to network (likely due to code injection or exploit) 16->51 20 wscript.exe 1 18 16->20         started        24 player-toolkit.exe 16->24         started        26 player-toolkit.exe 16->26         started        28 autochk.exe 16->28         started        signatures9 process10 file11 35 C:\Users\user\AppData\...\0NNlogrv.ini, data 20->35 dropped 37 C:\Users\user\AppData\...\0NNlogri.ini, data 20->37 dropped 61 Detected FormBook malware 20->61 63 Tries to steal Mail credentials (via file access) 20->63 65 Tries to harvest and steal browser information (history, passwords, etc) 20->65 67 3 other signatures 20->67 30 cmd.exe 2 20->30         started        signatures12 process13 signatures14 77 Tries to harvest and steal browser information (history, passwords, etc) 30->77 33 conhost.exe 30->33         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf07af9d0e95551d5599a2c1145adc2fb24595e8451c1340b91969f8577cd212/
Threat name:
Win32.Trojan.Phonzy
Create hunting rule
Status:
Malicious
First seen:
2021-05-05 02:30:23 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4d27hiosvkr2vmzulariww4f6zelfpiiuobgqfzdfu7qv342ija._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1baad45cc119fef01aa0a48c0ea82a6dc10c3365d44984d50f94f25866063474
FormBook
2a728511ab345b4207ea5959439df12205796548388cc170b427110f9cc247dd
FormBook
2ef41da6731f4164de8d3281a4b296965e8a34426f88e47cbfd44a5177419c5c
FormBook
6120294360629da33cd6f897de16401325be12ae2cd9dcc03857de7e0b4f94e4
FormBook
78b11874a66b80ec78962b27c352a643d1a11c7f5cf9273f0db06df3f4f7e76c
FormBook
98820c48f104e5644529c8e9b012e7c2de6aca35aca322b342ccd23aefdedc96
FormBook
a35a739a11186937e37899ee065f6c1832f27ec88a182079f7a8f2d57884184b
FormBook
b35de004189f271fe754dd614e5fbbc299425f5aca9ebf1f935bf26696964853
FormBook
cfee90218720f31491495dd353027017808fb3b9524d6c86ddfd016a372f627c
FormBook
d7a09c129dfa6df78f94a517a08da22db5510621dca52f9f1a03ed436a08064c
FormBook
+ 2'470 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210512-3w4j347a92/
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Adds policy Run key to start application
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.hollandhousedesigns.design/vns/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.78
Link:
https://yomi.yoroi.company/submissions/bf07af9d0e95551d5599a2c1145adc2fb24595e8451c1340b91969f8577cd212

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

FormBook

Executable exe bf07af9d0e95551d5599a2c1145adc2fb24595e8451c1340b91969f8577cd212

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/155605/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-12 21:59:36 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
2) [C0032.001] Data Micro-objective::CRC32::Checksum
3) [C0026.002] Data Micro-objective::XOR::Encode Data
6) [C0045] File System Micro-objective::Copy File
7) [C0046] File System Micro-objective::Create Directory
8) [C0048] File System Micro-objective::Delete Directory
9) [C0047] File System Micro-objective::Delete File
10) [C0049] File System Micro-objective::Get File Attributes
11) [C0051] File System Micro-objective::Read File
12) [C0050] File System Micro-objective::Set File Attributes
13) [C0052] File System Micro-objective::Writes File
14) [E1510] Impact::Clipboard Modification
15) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
16) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
17) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
18) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
19) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
20) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
21) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
22) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
23) [C0017] Process Micro-objective::Create Process
24) [C0038] Process Micro-objective::Create Thread
25) [C0018] Process Micro-objective::Terminate Process