MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8be37f142bec9e9bf1a6038d7e7c246ad75b9b8ab966d1a92d807b7d9220de5. 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


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: e8be37f142bec9e9bf1a6038d7e7c246ad75b9b8ab966d1a92d807b7d9220de5
SHA3-384 hash: c726b3614468b6048bf14063bb914685ce8d256f12b459a99405406c560e55c90e24939db1e9c55501e05b6ec8b72b6b
SHA1 hash: f7791868ba921fa3a8ee75f28d991e70abb0a056
MD5 hash: f7bec32209f54242f97c9be6838b30d9
humanhash: four-floor-moon-utah
File name:f7bec32209f54242f97c9be6838b30d9
Download: download sample
Signature Formbook
File size:650'752 bytes
First seen:2022-06-08 17:31:33 UTC
Last seen:2022-06-08 18:44:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:m17WuANPoNTRC/XohHBFOqddy7rDBix5xOuNkb7kk3bo9q:yWjNPuRYXoZOqddyPNY5xOuNK7Bbo
TLSH T17CD4021837ED0752CABE07FD9869140187F1AA27546BF71E1E8472DF0AB7B81CA22717
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f7bec32209f54242f97c9be6838b30d9
Verdict:
Malicious activity
Analysis date:
2022-06-08 18:09:59 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd or bat file
Snort IDS alert for network traffic
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 641766 Sample: ysvlX6dCFR Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 31 www.sjexportslive.com 2->31 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 4 other signatures 2->45 11 ysvlX6dCFR.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\ysvlX6dCFR.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 ysvlX6dCFR.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.wanyyu.com 154.222.104.6, 49698, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->33 35 www.prestongrowers.com 154.209.197.12, 49696, 80 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Seychelles 18->35 37 2 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd or bat file 22->49 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 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:
2022-06-08 11:25:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:ah8e loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8532847edcb2a09cb1f537294fc95621654c3e47dd6085c871934eaa45f08813
MD5 hash:
93afe06d5148d04443fc59352f049dec
SHA1 hash:
e680ce1a25c326569960ff6d62b2b574acd8da54
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
c260d12010d459a06313a0c68571e9b4cc57dcbc4ced0743a4967ffcb24754ab
MD5 hash:
efdd27b508a85de5d293049d5fab938a
SHA1 hash:
93f560fb01963e7edd22a508077ce4dfe983f365
SH256 hash:
434ce8f3a92ef910e24a47b29ea56b99990a24e508c77662051828b733a78f78
MD5 hash:
4950ebd30e129a15d7e17b8b4625f178
SHA1 hash:
587db80a66ceab8c5de5c898364ee57a2399a261
SH256 hash:
4b3059a1fcd6c58c7fc4e574766133e89e95cb0fe6631b7f4aee664370c2571d
MD5 hash:
97f6ddc9c7e648e589849d8d6466bc18
SHA1 hash:
1104888244c872d5726728e0cb05ae6edaabf2bf
SH256 hash:
e8be37f142bec9e9bf1a6038d7e7c246ad75b9b8ab966d1a92d807b7d9220de5
MD5 hash:
f7bec32209f54242f97c9be6838b30d9
SHA1 hash:
f7791868ba921fa3a8ee75f28d991e70abb0a056
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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.

Web download

Formbook

Executable exe e8be37f142bec9e9bf1a6038d7e7c246ad75b9b8ab966d1a92d807b7d9220de5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-08 17:32:01 UTC

url : hxxp://5.181.80.153/bae1.exe