MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5abc963a4cbaaee6582d5db264da8b2cb0c5a760115047a8df1e629c48dfc6e9. 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


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 5abc963a4cbaaee6582d5db264da8b2cb0c5a760115047a8df1e629c48dfc6e9
SHA3-384 hash: 05f29d9c9cb236ccc3db2164e76c294eea2f040476835e957558d684ff67e51b40ec3d4eb69402faeb8663ecb28c3994
SHA1 hash: 71770da2d876bbbfbc6c7ee8ef671ac34d1bdb40
MD5 hash: 36133b0f0237b7f645b3e34a33b79cc3
humanhash: white-march-burger-may
File name:36133b0f0237b7f645b3e34a33b79cc3.exe
Download: download sample
Signature Formbook
File size:458'240 bytes
First seen:2020-10-05 11:12:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:SqSya0VNGj2Rnv/HCP4veQAdm1tTu8XjdGMTyX6RKihqvTrDt3/HUToajH6ifiSt:SqS/P4GlYIMIoNGNcfHL5ZP+wQVoBSX8
Threatray 2'323 similar samples on MalwareBazaar
TLSH 29A4D070438CEF9BC36C2374C442A12842F5EE02639BFAAD7DD561E454F2345BBA57A8
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Injects a PE file into a foreign processes
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 293067 Sample: J3ae2JBEng.exe Startdate: 05/10/2020 Architecture: WINDOWS Score: 100 31 www.toaglobalcc.com 2->31 33 toaglobalcc.com 2->33 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AntiVM_3 2->45 47 3 other signatures 2->47 11 J3ae2JBEng.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\J3ae2JBEng.exe.log, ASCII 11->29 dropped 57 Writes to foreign memory regions 11->57 59 Allocates memory in foreign processes 11->59 61 Injects a PE file into a foreign processes 11->61 15 RegSvcs.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Tries to detect virtualization through RDTSC time measurements 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.chemcleandw.com 45.207.118.132, 49732, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->35 37 cristinaiovu.com 192.232.249.122, 49735, 80 UNIFIEDLAYER-AS-1US United States 18->37 39 3 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 cscript.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-05 11:13:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ccminghao.com/bnc/
Unpacked files
SH256 hash:
5abc963a4cbaaee6582d5db264da8b2cb0c5a760115047a8df1e629c48dfc6e9
MD5 hash:
36133b0f0237b7f645b3e34a33b79cc3
SHA1 hash:
71770da2d876bbbfbc6c7ee8ef671ac34d1bdb40
SH256 hash:
01dd844990e0c5fdcea0f88712253aa1ef4750316f0734ab7099306170b5ea2a
MD5 hash:
eb593633270aa19162cf64663df9dd6c
SHA1 hash:
2ec57181471ff10abe9a04239ca3ea86ea4252b9
SH256 hash:
0d18f34c7e989428e948785b7b1203390e34f4ac1b65f6649eb5c20f2a5e9132
MD5 hash:
1532f3864cd083c5440d618464e903d9
SHA1 hash:
42b7353accb1de6d066897ce4b8550cdb8bca129
SH256 hash:
dd9dbb543d3ae652ea596ef6f7d0196fecbb33402ded21a5769c2ab74cf53f5c
MD5 hash:
67d6dae12f930231eec5db84bf3e98b0
SHA1 hash:
a130ba1bacef2ae059c9bc9b24c932bb7ae8641e
SH256 hash:
a32e5966abaf32a264cf3343a3ed03fa136413f8640bd2ccdebcca446dce0387
MD5 hash:
e6687bb7723275135329033e3790e428
SHA1 hash:
8979a45612fc54f8b9248410ed6730263ba376ad
Detections:
win_formbook_g0 win_formbook_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments